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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.4921 Security Bulletin: IBM MQ is affected by multiple vulnerabilities in IBM Runtime Environment Java Technology Edition, Version 8 4 October 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM MQ Publisher: IBM Operating System: Linux variants AIX HP-UX Solaris Windows IBM i Resolution: Patch/Upgrade Original Bulletin: https://www.ibm.com/support/pages/node/6825125 Comment: CVSS (Max): 5.3 CVE-2022-21496 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) CVSS Source: IBM Calculator: https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - --------------------------BEGIN INCLUDED TEXT-------------------- IBM MQ is affected by multiple vulnerabilities in IBM Runtime Environment Java Technology Edition, Version 8 Document Information Document number : 6825125 Modified date : 30 September 2022 Product : IBM MQ Component : AMPQ, MQTT, Java, JMS, MQTT, MFT Software version : 8.0.0, 9.0.0, 9.1.0, 9.2.0 Operating system(s): AIX Linux Linux on IBM Z Systems HP-UX Solaris Windows IBM i Edition : all Summary Multiple vulnerabilities were found with IBM Runtime Environment Java Technology Edition, Version 8 which is shipped with IBM MQ and used for Java & JMS client, AMQP, MQTT, MFT & MQIPT functionality. Vulnerability Details CVEID: CVE-2021-35561 DESCRIPTION: An unspecified vulnerability in Java SE related to the Utility 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: 5.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 211637 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2022-21496 DESCRIPTION: An unspecified vulnerability in Java SE related to the JNDI component could allow an unauthenticated attacker to cause no confidentiality impact, low integrity impact, and no availability impact. CVSS Base score: 5.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 224777 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) CVEID: CVE-2022-21434 DESCRIPTION: An unspecified vulnerability in Java SE related to the Libraries component could allow an unauthenticated attacker to cause no confidentiality impact, low integrity impact, and no availability impact. CVSS Base score: 5.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 224718 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) CVEID: CVE-2022-21443 DESCRIPTION: An unspecified vulnerability in Java SE related to the Libraries 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/ 224726 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 +--------------------+----------+ |Affected Product(s) |Version(s)| +--------------------+----------+ |IBM MQ |9.1 LTS | +--------------------+----------+ |IBM MQ |9.0 LTS | +--------------------+----------+ |IBM MQ |8.0 | +--------------------+----------+ |IBM MQ |9.2 CD | +--------------------+----------+ |IBM MQ |9.1 CD | +--------------------+----------+ |IBM MQ |9.2 LTS | +--------------------+----------+ Remediation/Fixes This issue was resolved under APAR IT41424 IBM MQ version 8.0 Apply iFix for APAR IT41424 IBM MQ version 9.0 LTS Apply iFix for APAR IT41424 IBM MQ version 9.1 LTS Apply iFix for APAR IT41424 IBM MQ version 9.2 LTS Apply FixPack 9.2.0.6 IBM MQ version 9.1 CD and 9.2 CD Upgrade to IBM MQ version 9.3 Workarounds and Mitigations None Change History 29 September 2022: Initial Publication - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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