IBM Support

Security Bulletin: Vulnerability in Apache Log4j (CVE-2021-44228) affects Power HMC

Security Bulletin


Summary

Log4j is used by IBM Power Hardware Management Console (HMC) for logging system/application events for diagnostics. This bulletin provides a remediation for the vulnerability, CVE-2021-44228 by upgrading IBM Power Hardware Management Console (HMC) respective PTF and thus addressing the exposure to the log4j vulnerability.

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)
HMC V10.1.1010.0 V10.1.1010.0 and later
HMC V9.2.950.0 V9.2.950.0 and later

Remediation/Fixes

The following fixes are available on IBM Fix Central at: http://www-933.ibm.com/support/fixcentral/

Product
VRMF
APAR
Remediation/Fix
Power HMC
V9.2.952.0 ppc
MB04313
Power HMC
V9.2.952.0 x86
MB04312
Power HMC
V10.1.1010.0 ppc
MB04315
Power HMC
V10.1.1010.0 x86
MB04314

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Acknowledgement

Change History

13 Dec 2021: Initial Publication
15 Dec 2021: Affected versions updated

*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:
10 January 2022

UID

ibm16526172

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