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ibmIBM51C64898345F327DD93881C52DC0BCDB22915CDD412C72A65BE394B7A650FE83
HistoryDec 15, 2020 - 11:49 a.m.

Security Bulletin: Information disclosure vulnerability in WebSphere Application Server Liberty

2020-12-1511:49:56
www.ibm.com
16

0.001 Low

EPSS

Percentile

32.9%

Summary

This security bulletin addresses the Information Disclosure vulnerability that has been found to impact Websphere Liberty in IBM Tivoli Application Dependency Discovery Manager.

Vulnerability Details

CVEID:CVE-2020-4329
**DESCRIPTION:**IBM WebSphere Application Server 7.0, 8.0, 8.5, 9.0 and Liberty 17.0.0.3 through 20.0.0.4 could allow a remote, authenticated attacker to obtain sensitive information, caused by improper parameter checking. This could be exploited to conduct spoofing attacks. IBM X-Force ID: 177841.
CVSS Base score: 4.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/177841 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

Affected Product(s) Version(s)
IBM Tivoli Application Dependency Discovery Manager 7.3.0.3 - 7.3.0.7

Remediation/Fixes

Fix VRMF APAR How to acquire fix
efix_WLP_PSIRT_20005_FP5180802.zip 7.3.0.5 None Download eFix
efix_WLP_PSIRT_20005_FP6190313.zip 7.3.0.6 None Download eFix
efix_WLP_PSIRT_20005_FP7200218.zip 7.3.0.7 None Download eFix

Note:

Before TADDM 7.3.0.5, Java 7 was used and the upgraded Liberty version 20.0.0.5 requires Java8. Hence, no eFix can be provided for versions before 7.3.0.5.

Workarounds and Mitigations

For customers on TADDM FixPack 3 or FixPack 4, recommendation is to upgrade to a later version and then follow the steps mentioned above.

0.001 Low

EPSS

Percentile

32.9%

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