Security Bulletin: IBM Cloud Pak for Multicloud Management Monitoring has applied security fixes for its use of IBM Websphere Liberty (CVE-2021-35517, CVE-2021-36090)

Security Bulletin

Summary

IBM Cloud Pak for Multicloud Management Monitoring has applied security fixes for its use of IBM Websphere Liberty. IBM Websphere Liberty is uses as a middleware server.

Vulnerability Details

CVEID: 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 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
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 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)

Affected Products and Versions

Affected Product(s)

Version(s)

IBM Cloud Pak for Multicloud Management Monitoring

	before 2.3 Fix Pack 4

Remediation/Fixes

Upgrade to IBM Cloud Pak for Multicloud Management 2.3 Fix Pack 2 by following the instructions at https://www.ibm.com/docs/en/cloud-paks/cp-management/2.3.x?topic=installation-upgrade

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Change History

01 Feb 2022: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location

Worldwide

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Tips

Security Bulletin: IBM Cloud Pak for Multicloud Management Monitoring has applied security fixes for its use of IBM Websphere Liberty (CVE-2021-35517, CVE-2021-36090)