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=========================================================================== 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. ===========================================================================