Security Bulletin: Open Source Apache Tomcat vulnerabilities affect IBM Tivoli Application Dependency Discovery Manager (CVE-2021-25122, CVE-2021-25329)

Security Bulletin

Summary

Multiple vulnerabilities in Open Source Apache Tomcat reported by The Apache Software Foundation affect IBM Tivoli Application Dependency Discovery Manager (TADDM)

Vulnerability Details

CVEID: CVE-2021-25122
DESCRIPTION: Apache Tomcat could allow a remote attacker to obtain sensitive information, caused by a flaw when responding to new h2c connection requests. By sending a specially-crafted request, an attacker could exploit this vulnerability to see the request body information from one request to another, and use this information to launch further attacks against the affected system.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/197517 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

CVEID: CVE-2021-25329
DESCRIPTION: Apache Tomcat could allow a remote authenticated attacker to execute arbitrary code on the system, caused by a flaw with a configuration edge case. By sending specially-crafted input, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 8.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/197519 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

Affected Product(s)	Version(s)
IBM Tivoli Application Dependency Discovery Manager	7.3.0.0

Remediation/Fixes

Below eFix is prepared on top of 7.3.0.0 (7.3.0.1 - 7.3.0.8 not affected)

Fix	VRMF	APAR	How to acquire fix
efix_tomcat70108_201411291020.zip	7.3.0.0	None	Download eFix

Please get familiar with eFix readme in etc/<efix_name>_readme.txt
Note that the eFix requires manual deletion of the external/apache-tomcat directory.

Workarounds and Mitigations

The above eFix is applicable only to 7.3.0.0 and can be downloaded and applied directly.

Note: TADDM 7.3.0.1 - 7.3.0.8 are not affected as they use WebSphere Liberty Profile.

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Change History

08 Apr 2021: 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: Open Source Apache Tomcat vulnerabilities affect IBM Tivoli Application Dependency Discovery Manager (CVE-2021-25122, CVE-2021-25329)