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Security Bulletin: The version of IBM WebSphere Liberty shipped with IBM MQ is vulnerable to multiple CVEs (CVE-2021-29842,CVE-2021-33517, CVE-2021-36090)

Description

## Summary The version of IBM WebSphere Liberty Profile that is shipped with IBM MQ is vulnerable to Information Disclosure. IBM WebSphere Liberty Profile is used to provide WebUI and REST API capabilities. ## Vulnerability Details **CVEID: **[CVE-2021-35517](<https://vulners.com/cve/CVE-2021-35517>) **DESCRIPTION: **Apache Commons Compress is vulnerable to a denial of service, caused by an out of memory error when allocating large amounts of memory. By persuading a victim to open a specially-crafted TAR archive, a remote attacker could exploit this vulnerability to cause a denial of service condition against services that use Compress' tar package. CVSS Base score: 5.5 CVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/205307](<https://exchange.xforce.ibmcloud.com/vulnerabilities/205307>) for the current score. CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H) **CVEID: **[CVE-2021-36090](<https://vulners.com/cve/CVE-2021-36090>) **DESCRIPTION: **Apache Commons Compress is vulnerable to a denial of service, caused by an out-of-memory error when large amounts of memory are allocated. By reading a specially-crafted ZIP archive, a remote attacker could exploit this vulnerability to cause a denial of service condition against services that use Compress' zip package. CVSS Base score: 7.5 CVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/205310](<https://exchange.xforce.ibmcloud.com/vulnerabilities/205310>) for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) **CVEID: **[CVE-2021-29842](<https://vulners.com/cve/CVE-2021-29842>) **DESCRIPTION: **IBM WebSphere Application Server 7.0, 8.0, 8.5, 9.0 and Liberty 17.0.0.3 through 21.0.0.9 could allow a remote user to enumerate usernames due to a difference of responses from valid and invalid login attempts. IBM X-Force ID: 205202. CVSS Base score: 3.7 CVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/205202](<https://exchange.xforce.ibmcloud.com/vulnerabilities/205202>) for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N) ## Affected Products and Versions Affected Product(s) | Version(s) ---|--- IBM MQ | 9.2 CD IBM MQ | 9.2 LTS IBM MQ | 9.1 CD IBM MQ | 9.1 LTS ## Remediation/Fixes This issued was resolved under APAR IT38503 **IBM MQ 9.1 LTS** [Apply FixPack 9.1.0.10](<https://www.ibm.com/support/pages/downloading-ibm-mq-910-older-fix-packs#fp91010>) **IBM MQ 9.2 LTS** [Apply FixPack 9.2.0.4](<https://www.ibm.com/support/pages/downloading-ibm-mq-9204>) **IBM MQ 9.1 CD and 9.2 CD** [Upgrade to IBM MQ 9.2.4](<https://www.ibm.com/support/pages/downloading-ibm-mq-924-continuous-delivery>) ## Workarounds and Mitigations None ##


Affected Software


CPE Name Name Version
ibm mq 9.1.0
ibm mq 9.2.0

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