===========================================================================
                         AUSCERT Security Bulletin                         
                                                                           
                               ASB-2024.0077                               
                Oracle Communications Critical Patch Update                
                               17 April 2024                               
                                                                           
===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Management Cloud Engine                                 
                   Oracle Communications Cloud Native Core                 
                   Oracle Communications Diameter Signaling Router         
                   Oracle Communications Element Manager                   
                   Oracle Communications Fraud Monitor                     
                   Oracle Communications Operations Monitor                
                   Oracle Communications Session Report Manager            
                   Oracle Communications User Data Repository              
                   Oracle Communications WebRTC Session Controller         
                   Oracle SD-WAN Edge                                      
Operating System:  Windows                                                 
                   UNIX variants (UNIX, Linux, OSX)                        
Resolution:        Patch/Upgrade                                           
CVE Names:         CVE-2023-48795 CVE-2024-26130 CVE-2023-4863             
                   CVE-2023-4641 CVE-2023-43496 CVE-2023-51257             
                   CVE-2023-41056 CVE-2024-22259 CVE-2022-40152            
                   CVE-2023-4016 CVE-2023-45142 CVE-2023-46589             
                   CVE-2023-5341 CVE-2024-22201 CVE-2023-33201             
                   CVE-2023-5072 CVE-2024-25062 CVE-2024-22257             
                   CVE-2023-51775 CVE-2024-1635 CVE-2023-44487             
                   CVE-2022-45688 CVE-2023-47100 CVE-2024-22233            
                   CVE-2023-34053 CVE-2024-21626 CVE-2023-49083            
                   CVE-2023-31122 CVE-2023-34055 CVE-2023-51074            
                   CVE-2023-6507 CVE-2024-26308 CVE-2022-40896             
                   CVE-2023-2283 CVE-2023-5363                             

Comment: CVSS (Max):  9.8 CVE-2023-47100 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
         CVSS Source: Python Software Foundation, GitHub, [NIST], VMware, Red Hat, Oracle
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H



OVERVIEW

        Multiple vulnerabilities have been identified in :
         o Management Cloud Engine, version 24.1.0.0.0
         o Oracle Communications Cloud Native Core Binding Support
           Function, versions 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Console, version 23.4.0
         o Oracle Communications Cloud Native Core Network Data Analytics
           Function, version 24.1.0
         o Oracle Communications Cloud Native Core Network Exposure
           Function, version 23.4.1
         o Oracle Communications Cloud Native Core Network Function Cloud
           Native Environment, versions 23.2.0, 23.3.1, 23.4.0
         o Oracle Communications Cloud Native Core Network Repository
           Function, version 23.4.1
         o Oracle Communications Cloud Native Core Network Slice Selection
           Function, versions 23.2.0, 23.3.0
         o Oracle Communications Cloud Native Core Policy, versions
           23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Security Edge
           Protection Proxy, versions 23.3.0, 23.4.0
         o Oracle Communications Cloud Native Core Service Communication
           Proxy, versions 23.1.0, 23.2.2, 23.3.0, 23.4.0
         o Oracle Communications Cloud Native Core Unified Data
           Repository, versions 22.4.0, 23.1.0, 23.2.0, 23.3.2
         o Oracle Communications Diameter Signaling Router, version
           9.0.0.0
         o Oracle Communications Element Manager, versions 9.0.0-9.0.2
         o Oracle Communications Fraud Monitor, versions 5.0, 5.1, 5.2
         o Oracle Communications Operations Monitor, versions 5.0, 5.1,
           5.2
         o Oracle Communications Session Report Manager, versions
           9.0.0-9.0.2
         o Oracle Communications User Data Repository, version 14.0.0.0.0
         o Oracle Communications WebRTC Session Controller, versions
           7.2.0.0.0-7.2.1.0.0
         o Oracle SD-WAN Edge, version 9.1.1.7.0
        [1]



IMPACT

        The vendor has provided the following information regarding the
        vulnerabilities:

        "This Critical Patch Update contains 93 new security patches, plus
        additional third party patches noted below, for Oracle
        Communications. 71 of these vulnerabilities may be remotely
        exploitable without authentication, i.e., may be exploited over a
        network without requiring user credentials." [1]

        "CVE-2023-47100
         9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        The supported version that is affected is 23.4.1. Easily
        exploitable
        vulnerability allows unauthenticated attacker with network access
        via
        HTTP to compromise Oracle Communications Cloud Native Core Network
        Repository Function. Successful attacks of this vulnerability can
        result in takeover of Oracle Communications Cloud Native Core
        Network
        Repository Function.
         Affects:
         o Oracle Communications Cloud Native Core Network Repository
           Function 23.4.1

        CVE-2023-43496
         8.8 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
        Supported versions that are affected are 23.2.0 and 23.3.0. Easily
        exploitable vulnerability allows low privileged attacker with
        network
        access via HTTP to compromise Oracle Communications Cloud Native
        Core
        Network Slice Selection Function. Successful attacks of this
        vulnerability can result in takeover of Oracle Communications Cloud
        Native Core Network Slice Selection Function.
         Affects:
         o Oracle Communications Cloud Native Core Network Slice Selection
           Function 23.2.0, 23.3.0

        CVE-2023-4863
         8.8 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
        The supported version that is affected is 9.0.0.0. Easily
        exploitable
        vulnerability allows unauthenticated attacker with network access
        via
        HTTP to compromise Oracle Communications Diameter Signaling Router.
        Successful attacks require human interaction from a person other
        than
        the attacker. Successful attacks of this vulnerability can result
        in
        takeover of Oracle Communications Diameter Signaling Router.
         Affects:
         o Oracle Communications Diameter Signaling Router 9.0.0.0

        CVE-2024-21626
         8.6 AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
        Supported versions that are affected are 23.3.1 and 23.4.0. Easily
        exploitable vulnerability allows unauthenticated attacker with
        logon
        to the infrastructure where Oracle Communications Cloud Native Core
        Network Function Cloud Native Environment executes to compromise
        Oracle Communications Cloud Native Core Network Function Cloud
        Native
        Environment. Successful attacks require human interaction from a
        person other than the attacker and while the vulnerability is in
        Oracle Communications Cloud Native Core Network Function Cloud
        Native
        Environment, attacks may significantly impact additional products
        (scope change). Successful attacks of this vulnerability can result
        in takeover of Oracle Communications Cloud Native Core Network
        Function Cloud Native Environment.
         Affects:
         o Oracle Communications Cloud Native Core Network Function Cloud
           Native Environment 23.3.1, 23.4.0
         o Oracle Communications Cloud Native Core Network Function Cloud
           Native Environment 23.4.0

        CVE-2024-22257
         8.2 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
        Supported versions that are affected are 23.4.0-23.4.2. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise Oracle Communications Cloud
        Native Core Binding Support Function. Successful attacks of this
        vulnerability can result in unauthorized access to critical data or
        complete access to all Oracle Communications Cloud Native Core
        Binding Support Function accessible data as well as unauthorized
        update, insert or delete access to some of Oracle Communications
        Cloud Native Core Binding Support Function accessible data.
         Affects:
         o Oracle Communications Cloud Native Core Binding Support
           Function 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Console 23.4.0
         o Oracle Communications Cloud Native Core Policy 23.4.0-23.4.2

        CVE-2024-22259
         8.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
        The supported version that is affected is 23.4.0. Easily
        exploitable
        vulnerability allows unauthenticated attacker with network access
        via
        HTTP to compromise Oracle Communications Cloud Native Core Console.
        Successful attacks require human interaction from a person other
        than
        the attacker. Successful attacks of this vulnerability can result
        in
        unauthorized creation, deletion or modification access to critical
        data or all Oracle Communications Cloud Native Core Console
        accessible data as well as unauthorized access to critical data or
        complete access to all Oracle Communications Cloud Native Core
        Console accessible data.
         Affects:
         o Oracle Communications Cloud Native Core Console 23.4.0

        CVE-2023-41056
         8.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
        The supported version that is affected is 24.1.0. Difficult to
        exploit vulnerability allows unauthenticated attacker with network
        access via HTTP to compromise Oracle Communications Cloud Native
        Core
        Network Data Analytics Function. Successful attacks of this
        vulnerability can result in takeover of Oracle Communications Cloud
        Native Core Network Data Analytics Function.
         Affects:
         o Oracle Communications Cloud Native Core Network Data Analytics
           Function 24.1.0
         o Oracle Communications Cloud Native Core Network Repository
           Function 23.4.1
         o Oracle Communications Operations Monitor 5.0, 5.1, 5.2

        CVE-2023-51257
         7.8 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
        Supported versions that are affected are 22.4.0, 23.1.0 and 23.2.0.
        Easily exploitable vulnerability allows low privileged attacker
        with
        logon to the infrastructure where Oracle Communications Cloud
        Native
        Core Unified Data Repository executes to compromise Oracle
        Communications Cloud Native Core Unified Data Repository.
        Successful
        attacks of this vulnerability can result in takeover of Oracle
        Communications Cloud Native Core Unified Data Repository.
         Affects:
         o Oracle Communications Cloud Native Core Unified Data Repository
           22.4.0, 23.1.0, 23.2.0

        CVE-2023-46589
         6.5 AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
        Supported versions that are affected are 23.4.0-23.4.2. Easily
        exploitable vulnerability allows unauthenticated attacker with
        access
        to the physical communication segment attached to the hardware
        where
        the Oracle Communications Cloud Native Core Binding Support
        Function
        executes to compromise Oracle Communications Cloud Native Core
        Binding Support Function. Successful attacks of this vulnerability
        can result in unauthorized creation, deletion or modification
        access
        to critical data or all Oracle Communications Cloud Native Core
        Binding Support Function accessible data.
         Affects:
         o Management Cloud Engine 24.1.0.0.0
         o Oracle Communications Cloud Native Core Network Data Analytics
           Function 24.1.0
         o Oracle Communications Element Manager 9.0.0-9.0.2
         o Oracle Communications Session Report Manager 9.0.0-9.0.2
         o Oracle SD-WAN Edge 9.1.1.7.0
         o Oracle Communications Cloud Native Core Binding Support
           Function 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Policy 23.4.0-23.4.2

        CVE-2023-34053
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        The supported version that is affected is 24.1.0.0.0. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise Management Cloud Engine.
        Successful attacks of this vulnerability can result in unauthorized
        ability to cause a hang or frequently repeatable crash (complete
        DOS)
        of Management Cloud Engine.
         Affects:
         o Management Cloud Engine 24.1.0.0.0

        CVE-2024-26130
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        Supported versions that are affected are 23.4.0-23.4.2. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise Oracle Communications Cloud
        Native Core Binding Support Function. Successful attacks of this
        vulnerability can result in unauthorized ability to cause a hang or
        frequently repeatable crash (complete DOS) of Oracle Communications
        Cloud Native Core Binding Support Function.
         Affects:
         o Oracle Communications Cloud Native Core Binding Support
           Function 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Policy 23.4.0-23.4.2

        CVE-2024-22201
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        Supported versions that are affected are 23.4.0-23.4.2. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise Oracle Communications Cloud
        Native Core Binding Support Function. Successful attacks of this
        vulnerability can result in unauthorized ability to cause a hang or
        frequently repeatable crash (complete DOS) of Oracle Communications
        Cloud Native Core Binding Support Function.
         Affects:
         o Oracle Communications Cloud Native Core Binding Support
           Function 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Policy 23.4.0-23.4.2

        CVE-2023-44487
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        Supported versions that are affected are 23.4.0-23.4.2. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise Oracle Communications Cloud
        Native Core Binding Support Function. Successful attacks of this
        vulnerability can result in unauthorized ability to cause a hang or
        frequently repeatable crash (complete DOS) of Oracle Communications
        Cloud Native Core Binding Support Function.
         Affects:
         o Oracle Communications Cloud Native Core Binding Support
           Function 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Binding Support
           Function 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Network Function Cloud
           Native Environment 23.4.0
         o Oracle Communications Cloud Native Core Network Function Cloud
           Native Environment 23.4.0
         o Oracle Communications Cloud Native Core Network Repository
           Function 23.4.1
         o Oracle Communications Cloud Native Core Network Repository
           Function 23.4.1
         o Oracle Communications Cloud Native Core Policy 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Policy 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Security Edge
           Protection Proxy 23.3.0
         o Oracle Communications Cloud Native Core Security Edge
           Protection Proxy 23.3.0
         o Oracle Communications Cloud Native Core Service Communication
           Proxy 23.3.0
         o Oracle Communications Diameter Signaling Router 9.0.0.0
         o Oracle Communications Diameter Signaling Router 9.0.0.0

        CVE-2022-40152
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        The supported version that is affected is 23.4.0. Easily
        exploitable
        vulnerability allows unauthenticated attacker with network access
        via
        HTTP to compromise Oracle Communications Cloud Native Core Console.
        Successful attacks of this vulnerability can result in unauthorized
        ability to cause a hang or frequently repeatable crash (complete
        DOS)
        of Oracle Communications Cloud Native Core Console.
         Affects:
         o Oracle Communications Cloud Native Core Console 23.4.0

        CVE-2023-49083
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        The supported version that is affected is 24.1.0. Easily
        exploitable
        vulnerability allows unauthenticated attacker with network access
        via
        HTTP to compromise Oracle Communications Cloud Native Core Network
        Data Analytics Function. Successful attacks of this vulnerability
        can
        result in unauthorized ability to cause a hang or frequently
        repeatable crash (complete DOS) of Oracle Communications Cloud
        Native
        Core Network Data Analytics Function.
         Affects:
         o Oracle Communications Cloud Native Core Network Data Analytics
           Function 24.1.0
         o Oracle Communications Cloud Native Core Network Repository
           Function 23.4.1
         o Oracle Communications Cloud Native Core Security Edge
           Protection Proxy 23.3.0
         o Oracle Communications Cloud Native Core Unified Data Repository
           22.4.0, 23.1.0, 23.2.0
         o Oracle Communications Diameter Signaling Router 9.0.0.0
         o Oracle Communications Operations Monitor 5.1, 5.2
         o Oracle Communications User Data Repository 14.0.0.0.0

        CVE-2024-22233
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        The supported version that is affected is 24.1.0. Easily
        exploitable
        vulnerability allows unauthenticated attacker with network access
        via
        HTTP to compromise Oracle Communications Cloud Native Core Network
        Data Analytics Function. Successful attacks of this vulnerability
        can
        result in unauthorized ability to cause a hang or frequently
        repeatable crash (complete DOS) of Oracle Communications Cloud
        Native
        Core Network Data Analytics Function.
         Affects:
         o Oracle Communications Cloud Native Core Network Data Analytics
           Function 24.1.0
         o Oracle Communications Cloud Native Core Network Exposure
           Function 23.4.1
         o Oracle Communications Cloud Native Core Security Edge
           Protection Proxy 23.4.0
         o Oracle Communications Cloud Native Core Unified Data Repository
           22.4.0, 23.1.0, 23.2.0
         o Oracle SD-WAN Edge 9.1.1.7.0

        CVE-2023-45142
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        The supported version that is affected is 23.4.0. Easily
        exploitable
        vulnerability allows unauthenticated attacker with network access
        via
        HTTP to compromise Oracle Communications Cloud Native Core Network
        Function Cloud Native Environment. Successful attacks of this
        vulnerability can result in unauthorized ability to cause a hang or
        frequently repeatable crash (complete DOS) of Oracle Communications
        Cloud Native Core Network Function Cloud Native Environment.
         Affects:
         o Oracle Communications Cloud Native Core Network Function Cloud
           Native Environment 23.4.0

        CVE-2024-25062
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        The supported version that is affected is 23.4.0. Easily
        exploitable
        vulnerability allows unauthenticated attacker with network access
        via
        HTTP to compromise Oracle Communications Cloud Native Core Network
        Function Cloud Native Environment. Successful attacks of this
        vulnerability can result in unauthorized ability to cause a hang or
        frequently repeatable crash (complete DOS) of Oracle Communications
        Cloud Native Core Network Function Cloud Native Environment.
         Affects:
         o Oracle Communications Cloud Native Core Network Function Cloud
           Native Environment 23.4.0

        CVE-2023-5363
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
        The supported version that is affected is 23.4.0. Easily
        exploitable
        vulnerability allows unauthenticated attacker with network access
        via
        HTTP to compromise Oracle Communications Cloud Native Core Network
        Function Cloud Native Environment. Successful attacks of this
        vulnerability can result in unauthorized access to critical data or
        complete access to all Oracle Communications Cloud Native Core
        Network Function Cloud Native Environment accessible data.
         Affects:
         o Oracle Communications Cloud Native Core Network Function Cloud
           Native Environment 23.4.0

        CVE-2024-1635
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        The supported version that is affected is 23.4.1. Easily
        exploitable
        vulnerability allows unauthenticated attacker with network access
        via
        HTTP to compromise Oracle Communications Cloud Native Core Network
        Repository Function. Successful attacks of this vulnerability can
        result in unauthorized ability to cause a hang or frequently
        repeatable crash (complete DOS) of Oracle Communications Cloud
        Native
        Core Network Repository Function.
         Affects:
         o Oracle Communications Cloud Native Core Network Repository
           Function 23.4.1

        CVE-2022-45688
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        The supported version that is affected is 23.1.0. Easily
        exploitable
        vulnerability allows unauthenticated attacker with network access
        via
        HTTP to compromise Oracle Communications Cloud Native Core Service
        Communication Proxy. Successful attacks of this vulnerability can
        result in unauthorized ability to cause a hang or frequently
        repeatable crash (complete DOS) of Oracle Communications Cloud
        Native
        Core Service Communication Proxy.
         Affects:
         o Oracle Communications Cloud Native Core Service Communication
           Proxy 23.1.0

        CVE-2023-51775
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        The supported version that is affected is 23.3.2. Easily
        exploitable
        vulnerability allows unauthenticated attacker with network access
        via
        HTTP to compromise Oracle Communications Cloud Native Core Unified
        Data Repository. Successful attacks of this vulnerability can
        result
        in unauthorized ability to cause a hang or frequently repeatable
        crash (complete DOS) of Oracle Communications Cloud Native Core
        Unified Data Repository.
         Affects:
         o Oracle Communications Cloud Native Core Unified Data Repository
           23.3.2

        CVE-2023-31122
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        Supported versions that are affected are 9.0.0-9.0.2. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise Oracle Communications Element
        Manager. Successful attacks of this vulnerability can result in
        unauthorized ability to cause a hang or frequently repeatable crash
        (complete DOS) of Oracle Communications Element Manager.
         Affects:
         o Oracle Communications Element Manager 9.0.0-9.0.2
         o Oracle Communications Fraud Monitor 5.0, 5.1, 5.2
         o Oracle Communications Session Report Manager 9.0.0-9.0.2

        CVE-2023-5072
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        Supported versions that are affected are 7.2.0.0.0-7.2.1.0.0.
        Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise Oracle Communications WebRTC
        Session Controller. Successful attacks of this vulnerability can
        result in unauthorized ability to cause a hang or frequently
        repeatable crash (complete DOS) of Oracle Communications WebRTC
        Session Controller.
         Affects:
         o Oracle Communications WebRTC Session Controller
           7.2.0.0.0-7.2.1.0.0
         o Oracle SD-WAN Edge 9.1.1.7.0

        CVE-2023-34055
         6.5 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
        The supported version that is affected is 24.1.0. Easily
        exploitable
        vulnerability allows low privileged attacker with network access
        via
        HTTP to compromise Oracle Communications Cloud Native Core Network
        Data Analytics Function. Successful attacks of this vulnerability
        can
        result in unauthorized ability to cause a hang or frequently
        repeatable crash (complete DOS) of Oracle Communications Cloud
        Native
        Core Network Data Analytics Function.
         Affects:
         o Oracle Communications Cloud Native Core Network Data Analytics
           Function 24.1.0
         o Oracle Communications Cloud Native Core Security Edge
           Protection Proxy 23.4.0
         o Oracle Communications Cloud Native Core Service Communication
           Proxy 23.2.2
         o Oracle Communications Cloud Native Core Unified Data Repository
           23.2.0
         o Oracle SD-WAN Edge 9.1.1.7.0

        CVE-2023-2283
         6.5 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
        Supported versions that are affected are 23.2.0 and 23.3.0. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via SSH to compromise Oracle Communications Cloud
        Native Core Network Slice Selection Function. Successful attacks of
        this vulnerability can result in unauthorized update, insert or
        delete access to some of Oracle Communications Cloud Native Core
        Network Slice Selection Function accessible data as well as
        unauthorized read access to a subset of Oracle Communications Cloud
        Native Core Network Slice Selection Function accessible data.
         Affects:
         o Oracle Communications Cloud Native Core Network Slice Selection
           Function 23.2.0, 23.3.0

        CVE-2023-48795
         5.9 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
        The supported version that is affected is 23.4.1. Difficult to
        exploit vulnerability allows unauthenticated attacker with network
        access via SSH to compromise Oracle Communications Cloud Native
        Core
        Network Exposure Function. Successful attacks of this vulnerability
        can result in unauthorized creation, deletion or modification
        access
        to critical data or all Oracle Communications Cloud Native Core
        Network Exposure Function accessible data.
         Affects:
         o Oracle Communications Cloud Native Core Network Exposure
           Function 23.4.1
         o Oracle Communications Cloud Native Core Network Repository
           Function 23.4.1
         o Oracle Communications Cloud Native Core Unified Data Repository
           22.4.0, 23.1.0, 23.2.0
         o Oracle Communications Diameter Signaling Router 9.0.0.0
         o Oracle Communications Element Manager 9.0.0-9.0.2
         o Oracle Communications Operations Monitor 5.0, 5.1, 5.2
         o Oracle Communications Session Report Manager 9.0.0-9.0.2
         o Oracle Communications User Data Repository 14.0.0.0.0

        CVE-2024-26308
         5.5 AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
        Supported versions that are affected are 23.4.0-23.4.2. Easily
        exploitable vulnerability allows unauthenticated attacker with
        logon
        to the infrastructure where Oracle Communications Cloud Native Core
        Binding Support Function executes to compromise Oracle
        Communications
        Cloud Native Core Binding Support Function. Successful attacks
        require human interaction from a person other than the attacker.
        Successful attacks of this vulnerability can result in unauthorized
        ability to cause a hang or frequently repeatable crash (complete
        DOS)
        of Oracle Communications Cloud Native Core Binding Support
        Function.
         Affects:
         o Oracle Communications Cloud Native Core Binding Support
           Function 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Policy 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Unified Data Repository
           22.4.0, 23.1.0, 23.2.0
         o Oracle Communications Element Manager 9.0.0-9.0.2
         o Oracle Communications Session Report Manager 9.0.0-9.0.2

        CVE-2023-4641
         5.5 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
        Supported versions that are affected are 23.4.0-23.4.2. Easily
        exploitable vulnerability allows low privileged attacker with logon
        to the infrastructure where Oracle Communications Cloud Native Core
        Binding Support Function executes to compromise Oracle
        Communications
        Cloud Native Core Binding Support Function. Successful attacks of
        this vulnerability can result in unauthorized access to critical
        data
        or complete access to all Oracle Communications Cloud Native Core
        Binding Support Function accessible data.
         Affects:
         o Oracle Communications Cloud Native Core Binding Support
           Function 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Policy 23.4.0-23.4.2

        CVE-2022-40896
         5.5 AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
        The supported version that is affected is 23.4.1. Easily
        exploitable
        vulnerability allows unauthenticated attacker with logon to the
        infrastructure where Oracle Communications Cloud Native Core
        Network
        Repository Function executes to compromise Oracle Communications
        Cloud Native Core Network Repository Function. Successful attacks
        require human interaction from a person other than the attacker.
        Successful attacks of this vulnerability can result in unauthorized
        ability to cause a hang or frequently repeatable crash (complete
        DOS)
        of Oracle Communications Cloud Native Core Network Repository
        Function.
         Affects:
         o Oracle Communications Cloud Native Core Network Repository
           Function 23.4.1
         o Oracle Communications Cloud Native Core Security Edge
           Protection Proxy 23.4.0

        CVE-2023-5341
         5.5 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
        Supported versions that are affected are 5.0, 5.1 and 5.2. Easily
        exploitable vulnerability allows low privileged attacker with logon
        to the infrastructure where Oracle Communications Operations
        Monitor
        executes to compromise Oracle Communications Operations Monitor.
        Successful attacks of this vulnerability can result in unauthorized
        ability to cause a hang or frequently repeatable crash (complete
        DOS)
        of Oracle Communications Operations Monitor.
         Affects:
         o Oracle Communications Operations Monitor 5.0, 5.1, 5.2

        CVE-2023-51074
         5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
        Supported versions that are affected are 23.4.0-23.4.2. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise Oracle Communications Cloud
        Native Core Binding Support Function. Successful attacks of this
        vulnerability can result in unauthorized ability to cause a partial
        denial of service (partial DOS) of Oracle Communications Cloud
        Native
        Core Binding Support Function.
         Affects:
         o Oracle Communications Cloud Native Core Binding Support
           Function 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Policy 23.4.0-23.4.2

        CVE-2023-33201
         5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
        Supported versions that are affected are 23.2.0, 23.3.1 and 23.4.0.
        Easily exploitable vulnerability allows unauthenticated attacker
        with
        network access via HTTPS to compromise Oracle Communications Cloud
        Native Core Network Function Cloud Native Environment. Successful
        attacks of this vulnerability can result in unauthorized read
        access
        to a subset of Oracle Communications Cloud Native Core Network
        Function Cloud Native Environment accessible data.
         Affects:
         o Oracle Communications Cloud Native Core Network Function Cloud
           Native Environment 23.2.0, 23.3.1, 23.4.0
         o Oracle Communications Cloud Native Core Service Communication
           Proxy 23.3.0

        CVE-2023-6507
         4.9 AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
        The supported version that is affected is 24.1.0. Easily
        exploitable
        vulnerability allows high privileged attacker with network access
        via
        HTTP to compromise Oracle Communications Cloud Native Core Network
        Data Analytics Function. Successful attacks of this vulnerability
        can
        result in unauthorized creation, deletion or modification access to
        critical data or all Oracle Communications Cloud Native Core
        Network
        Data Analytics Function accessible data.
         Affects:
         o Oracle Communications Cloud Native Core Network Data Analytics
           Function 24.1.0

        CVE-2023-4016
         3.3 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
        Supported versions that are affected are 23.4.0-23.4.2. Easily
        exploitable vulnerability allows low privileged attacker with logon
        to the infrastructure where Oracle Communications Cloud Native Core
        Binding Support Function executes to compromise Oracle
        Communications
        Cloud Native Core Binding Support Function. Successful attacks of
        this vulnerability can result in unauthorized ability to cause a
        partial denial of service (partial DOS) of Oracle Communications
        Cloud Native Core Binding Support Function.
         Affects:
         o Oracle Communications Cloud Native Core Binding Support
           Function 23.4.0-23.4.2
         o Oracle Communications Cloud Native Core Policy 23.4.0-23.4.2"
           [2]



MITIGATION

        Oracle states:

        "Due to the threat posed by a successful attack, Oracle strongly
        recommends that customers apply CPU fixes as soon as possible.
        Until
        you apply the CPU fixes, it may be possible to reduce the risk of
        successful attack by blocking network protocols required by an
        attack. For attacks that require certain privileges or access to
        certain packages, removing the privileges or the ability to access
        the packages from users that do not need the privileges may help
        reduce the risk of successful attack. Both approaches may break
        application functionality, so Oracle strongly recommends that
        customers test changes on non-production systems. Neither approach
        should be considered a long-term solution as neither corrects the
        underlying problem." [1]


REFERENCES

        [1] Oracle Critical Patch Update Advisory - April 2024
            https://www.oracle.com/security-alerts/cpuapr2024.html

        [2] Text Form of Oracle Critical Patch Update - April 2024 Risk
            Matrices
            https://www.oracle.com/security-alerts/cpuapr2024verbose.html




AusCERT has made every effort to ensure that the information contained
in this document is accurate.  However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. AusCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================