Operating System:

[LINUX][AIX]

Published:

13 September 2021

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             AUSCERT External Security Bulletin Redistribution

                              ESB-2021.2815.2
    Security Bulletin: Multiple vulnerabilities in IBM Java SDK affects
        WebSphere Application Server July 2021 CPU that is bundled
              with IBM WebSphere Application Server Patterns
                             13 September 2021

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

Product:           WebSphere Application Server Patterns
Publisher:         IBM
Operating System:  AIX
                   Linux variants
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Modify Arbitrary Files          -- Remote with User Interaction
                   Denial of Service               -- Remote/Unauthenticated      
                   Access Confidential Data        -- Remote with User Interaction
                   Reduced Security                -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-2432 CVE-2021-2388 CVE-2021-2369
                   CVE-2021-2341  

Reference:         ESB-2021.2574
                   ESB-2021.1292
                   ESB-2021.0603

Original Bulletin: 
   https://www.ibm.com/support/pages/node/6482283

Revision History:  September 13 2021: Vendor Updated Vulnerability Details
                   August    19 2021: Initial Release

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Multiple vulnerabilities in IBM Java SDK affects WebSphere Application Server
July 2021 CPU that is bundled with IBM WebSphere Application Server Patterns

Document Information

Document number    : 6482283
Modified date      : 10 September 2021
Product            : WebSphere Application Server Patterns
Component          : Not Applicable
Software version   : Version Independent
Operating system(s): AIX
                     Linux
Edition            : All Editions

Summary

There are multiple vulnerabilities in the IBM SDK Java Technology Edition that
is shipped with IBM WebSphere Application Server. These issues were disclosed
in the IBM Java SDK updates in July 2021.

Vulnerability Details

CVEID: CVE-2021-2388
DESCRIPTION: An unspecified vulnerability in Java SE related to the VM
component could allow an unauthenticated attacker to take control of the
system.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
205815 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)

CVEID: CVE-2021-2369
DESCRIPTION: An unspecified vulnerability in Java SE related to the Library
component could allow an unauthenticated attacker to cause no confidentiality
impact, low integrity impact, and no availability impact.
CVSS Base score: 4.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
205796 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)

CVEID: CVE-2021-2432
DESCRIPTION: An unspecified vulnerability in Java SE related to the JNDI
component could allow an unauthenticated attacker to cause a denial of service
resulting in a low availability impact using unknown attack vectors.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
205856 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected Products and Versions

IBM Java SDK shipped with IBM WebSphere Application Server Patterns 1.0.0.0
through 1.0.0.7 and 2.2.0.0 through 2.3.3.3.

Remediation/Fixes

Please see the IBM Java SDK Security Bulletin for WebSphere Application Server 
to determine which WebSphere Application Server versions are affected and to
obtain the JDK fixes. The interim fix 1.0.0.0-WS-WASPATTERNS-JDK-2107 can be
used to apply the July 2021 SDK iFixes in a PureApplication or Cloud Pak System
Environment.

Download and apply the interim fix 1.0.0.0-WS-WASPATTERNS-JDK-2107.

Workarounds and Mitigations

None

Acknowledgement

Change History

18 Aug 2021: Initial Publication

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