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Security Bulletin: IBM Rational Software Architect RealTime Edition (RSA RT) is vulnerable to Apache Log4j2 - CVE-2021-44832

Security Bulletin


Summary

Apache Log4j2 versions 2.0-beta7 through 2.17.0 (excluding security fix releases 2.3.2 and 2.12.4) are vulnerable to a remote code execution (RCE) attack when a configuration uses a JDBC Appender with a JNDI LDAP data source URI when an attacker has control of the target LDAP server. Apache Log4j library is used inside the search indexer component by IBM Rational Software Architect RealTime Edition. The fix includes Apache Log4j v2.17.1.

Vulnerability Details

CVEID:   CVE-2021-44832
DESCRIPTION:   Apache Log4j could allow a remote attacker with permission to modify the logging configuration file to execute arbitrary code on the system. By constructing a malicious configuration using a JDBC Appender with a data source referencing a JNDI URI , an attacker could exploit this vulnerability to execute remote code.
CVSS Base score: 6.6
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/216189 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

Affected Product(s)Version(s)
RSA RT10.3
RSA RT11.0
RSA RT11.1

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now.

Update RSA RT to v11.1 2022.04 or later versions available through Fix Central.

Workarounds and Mitigations

If update to RSA RT v11.1 2022.04 or later versions is not possible, please reach out to IBM Support.

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References

Off

Acknowledgement

Change History

13 May 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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Document Information

Modified date:
08 June 2022

Initial Publish date:
13 May 2022

UID

ibm16593439