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Security Bulletin: Vulnerability in Apache Log4j affects IBM Security Access Manager for Enterprise Single Sign-On (CVE-2021-44228)

Security Bulletin


Summary

There is a vulnerability in the Apache Log4j open source library used by IBM Security Access Manager for Enterprise Single Sign-On. Also the same vulnerability affects WebSphere Application Server shipped with IBM Security Access Manager for Enterprise Single Sign-On. This vulnerability has been addressed. Customers are encouraged to quickly update their systems.

Vulnerability Details

CVEID:   CVE-2021-44228
DESCRIPTION:   Apache Log4j could allow a remote attacker to execute arbitrary code on the system, caused by the failure to protect against attacker controlled LDAP and other JNDI related endpoints by JNDI features. By sending a specially crafted code string, an attacker could exploit this vulnerability to load arbitrary Java code on the server and take complete control of the system. Note: The vulnerability is also called Log4Shell or LogJam.
CVSS Base score: 10
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/214921 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)

Affected Products and Versions

Affected Product(s)Version(s)
IBM Security Access Manager for Enterprise Single-Sign On8.2.2

Remediation/Fixes

(1) Apply Interim Fix 11 on IBM Security Access Manager for Enterprise Single-Sign On version 8.2.2 as per the details available here.

(2) Follow the instructions on the security bulletin for WebSphere Application Server.

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

Off

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

15 Dec 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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Document Information

Modified date:
15 December 2021

UID

ibm16527088

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