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ibmIBMDC0307C89ADC9BDECEC60787C47BEC8B9B8EE78D2B6C0A47849682B1DA27D02F
HistoryNov 29, 2021 - 11:06 a.m.

Security Bulletin: Multiple Vulnerabilities in WebSphere Application Server Liberty affect IBM Operations Analytics - Log Analysis (CVE-2021-35517, CVE-2021-36090)

2021-11-2911:06:24
www.ibm.com
11

EPSS

0.014

Percentile

86.2%

Summary

There are multiple vulnerabilities in the Apache Commons Compress library that is used by WebSphere Application Server Liberty. This has been addressed.

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)
Log Analysis 1.3.5.3
Log Analysis 1.3.6.0
Log Analysis 1.3.6.1
Log Analysis 1.3.7.0
Log Analysis 1.3.7.1

Remediation/Fixes

Principal Product and Version(s) Fix details
IBM Operations Analytics - Log Analysis version 1.3.5.3, 1.3.6.0, 1.3.6.1, 1.3.7.0 and 1.3.7.1 1. For Log Analysis 1.3.5.3 to 1.3.7.0, upgrade the liberty version to WebSphere Application Server Liberty 21.0.0.6 (use wlp-core-all-21.0.0.6.jar) by following these steps.
2. Apply interim fix (use 21006-wlp-archive-IFPH39418) for the vulnerabilities using this step.

Ref.: Security Bulletin: Multiple Vulnerabilities in Apache Commons Compress affect WebSphere Application Server Liberty (CVE-2021-35517, CVE-2021-36090)

Workarounds and Mitigations

None

EPSS

0.014

Percentile

86.2%