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                         AUSCERT Security Bulletin

                               ASB-2023.0070
                  Oracle JD Edwards Critical Patch Update
                               19 April 2023

===========================================================================

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

Product:          JD Edwards EnterpriseOne Orchestrator
                  JD Edwards EnterpriseOne Tools
                  JD Edwards World Security
Operating System: Windows
                  UNIX variants (UNIX, Linux, OSX)
Resolution:       Patch/Upgrade
CVE Names:        CVE-2023-21936 CVE-2023-21927 CVE-2022-42003
                  CVE-2022-28738 CVE-2022-25857 CVE-2022-21824
                  CVE-2022-2274 CVE-2021-41973 CVE-2021-36373
                  CVE-2021-30129 CVE-2020-15250 CVE-2020-8908
                  CVE-2018-1311  

Comment: CVSS (Max):  9.8 CVE-2022-28738 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
         CVSS Source: [Oracle], NVD
         Calculator:  https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

OVERVIEW

        Multiple vulnerabilities have been identified in :
         o JD Edwards EnterpriseOne Orchestrator, versions prior to
           9.2.7.3
         o JD Edwards EnterpriseOne Tools, versions prior to 9.2.7.3
         o JD Edwards World Security, version A9.4
        [1]


IMPACT

        The vendor has provided the following information regarding the
        vulnerabilities:
        
        "This Critical Patch Update contains 14 new security patches for
        Oracle JD Edwards. 8 of these vulnerabilities may be remotely
        exploitable without authentication, i.e., may be exploited over a
        network without requiring user credentials." [1]
        
        "CVE-2022-28738
         9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        Supported versions that are affected are Prior to 9.2.7.2. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise JD Edwards EnterpriseOne Tools.
        Successful attacks of this vulnerability can result in takeover of JD
        Edwards EnterpriseOne Tools.
         Affects:
         o JD Edwards EnterpriseOne Tools Prior to 9.2.7.2
        
        CVE-2022-2274
         9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
        Supported versions that are affected are Prior to 9.2.7.3. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via JDENET to compromise JD Edwards EnterpriseOne
        Tools. Successful attacks of this vulnerability can result in
        takeover of JD Edwards EnterpriseOne Tools.
         Affects:
         o JD Edwards EnterpriseOne Tools Prior to 9.2.7.3
         o JD Edwards World Security A9.4
        
        CVE-2022-21824
         8.2 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
        Supported versions that are affected are Prior to 9.2.7.2. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise JD Edwards EnterpriseOne Tools.
        Successful attacks of this vulnerability can result in unauthorized
        ability to cause a hang or frequently repeatable crash (complete DOS)
        of JD Edwards EnterpriseOne Tools as well as unauthorized update,
        insert or delete access to some of JD Edwards EnterpriseOne Tools
        accessible data.
         Affects:
         o JD Edwards EnterpriseOne Tools Prior to 9.2.7.2
        
        CVE-2018-1311
         8.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
        Supported versions that are affected are Prior to 9.2.7.3. Difficult
        to exploit vulnerability allows unauthenticated attacker with network
        access via JDENET to compromise JD Edwards EnterpriseOne Tools.
        Successful attacks of this vulnerability can result in takeover of JD
        Edwards EnterpriseOne Tools.
         Affects:
         o JD Edwards EnterpriseOne Tools Prior to 9.2.7.3
        
        CVE-2022-25857
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        Supported versions that are affected are Prior to 9.2.7.3. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise JD Edwards EnterpriseOne
        Orchestrator. Successful attacks of this vulnerability can result in
        unauthorized ability to cause a hang or frequently repeatable crash
        (complete DOS) of JD Edwards EnterpriseOne Orchestrator.
         Affects:
         o JD Edwards EnterpriseOne Orchestrator Prior to 9.2.7.3
        
        CVE-2022-42003
         7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
        Supported versions that are affected are Prior to 9.2.7.3. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise JD Edwards EnterpriseOne Tools.
        Successful attacks of this vulnerability can result in unauthorized
        ability to cause a hang or frequently repeatable crash (complete DOS)
        of JD Edwards EnterpriseOne Tools.
         Affects:
         o JD Edwards EnterpriseOne Tools Prior to 9.2.7.3
        
        CVE-2021-30129
         6.5 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
        Supported versions that are affected are Prior to 9.2.7.3. Easily
        exploitable vulnerability allows low privileged attacker with network
        access via HTTP to compromise JD Edwards EnterpriseOne Tools.
        Successful attacks of this vulnerability can result in unauthorized
        ability to cause a hang or frequently repeatable crash (complete DOS)
        of JD Edwards EnterpriseOne Tools.
         Affects:
         o JD Edwards EnterpriseOne Tools Prior to 9.2.7.3
        
        CVE-2021-41973
         6.5 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
        Supported versions that are affected are Prior to 9.2.7.3. Easily
        exploitable vulnerability allows unauthenticated attacker with
        network access via HTTP to compromise JD Edwards EnterpriseOne Tools.
        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 JD Edwards EnterpriseOne Tools.
         Affects:
         o JD Edwards EnterpriseOne Tools Prior to 9.2.7.3
        
        CVE-2020-15250
         5.5 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
        Supported versions that are affected are Prior to 9.2.7.3. Easily
        exploitable vulnerability allows unauthenticated attacker with logon
        to the infrastructure where JD Edwards EnterpriseOne Tools executes
        to compromise JD Edwards EnterpriseOne Tools. Successful attacks
        require human interaction from a person other than the attacker.
        Successful attacks of this vulnerability can result in unauthorized
        access to critical data or complete access to all JD Edwards
        EnterpriseOne Tools accessible data.
         Affects:
         o JD Edwards EnterpriseOne Tools Prior to 9.2.7.3
        
        CVE-2021-36373
         5.5 AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
        Supported versions that are affected are Prior to 9.2.7.3. Easily
        exploitable vulnerability allows unauthenticated attacker with logon
        to the infrastructure where JD Edwards EnterpriseOne Tools executes
        to compromise JD Edwards EnterpriseOne Tools. 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 JD Edwards EnterpriseOne Tools.
         Affects:
         o JD Edwards EnterpriseOne Tools Prior to 9.2.7.3
        
        CVE-2023-21936
         5.4 AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
        Supported versions that are affected are Prior to 9.2.7.3. Easily
        exploitable vulnerability allows low privileged attacker with network
        access via HTTP to compromise JD Edwards EnterpriseOne Tools.
        Successful attacks require human interaction from a person other than
        the attacker and while the vulnerability is in JD Edwards
        EnterpriseOne Tools, attacks may significantly impact additional
        products (scope change). Successful attacks of this vulnerability can
        result in unauthorized update, insert or delete access to some of JD
        Edwards EnterpriseOne Tools accessible data as well as unauthorized
        read access to a subset of JD Edwards EnterpriseOne Tools accessible
        data.
         Affects:
         o JD Edwards EnterpriseOne Tools Prior to 9.2.7.3
        
        CVE-2023-21927
         4.3 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
        Supported versions that are affected are Prior to 9.2.7.3. Easily
        exploitable vulnerability allows low privileged attacker with network
        access via HTTP to compromise JD Edwards EnterpriseOne Tools.
        Successful attacks of this vulnerability can result in unauthorized
        read access to a subset of JD Edwards EnterpriseOne Tools accessible
        data.
         Affects:
         o JD Edwards EnterpriseOne Tools Prior to 9.2.7.3
        
        CVE-2020-8908
         3.3 AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
        Supported versions that are affected are Prior to 9.2.7.3. Easily
        exploitable vulnerability allows low privileged attacker with logon
        to the infrastructure where JD Edwards EnterpriseOne Orchestrator
        executes to compromise JD Edwards EnterpriseOne Orchestrator.
        Successful attacks of this vulnerability can result in unauthorized
        read access to a subset of JD Edwards EnterpriseOne Orchestrator
        accessible data.
         Affects:
         o JD Edwards EnterpriseOne Orchestrator Prior to 9.2.7.3" [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 2023
            https://www.oracle.com/security-alerts/cpuapr2023.html

        [2] Text Form of Oracle Critical Patch Update - April 2023 Risk
            Matrices
            https://www.oracle.com/security-alerts/cpuapr2023verbose.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)
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                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
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