Security Bulletin
Summary
The IBM Application Navigator contains a copy of Apache Log4j which is not used by the IBM Application Navigator function. Out of an abundance of caution this update removes the unused copy of Apache Log4j.
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 Application Navigator | All |
Remediation/Fixes
- oc patch Kappnav/kappnav -n kappnav -p '{"spec": {"extensionContainers":{"appNavWASController": {"repository": "cp.icr.io/cp/icpa/icpa-app-nav-was-controller","tag": "sha256:2245627fdaa8768d394649de0502251a5fb9f05fa627ee4d217b97af4b0f5be6"}}}}' --type=merge
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Change History
14 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
Was this topic helpful?
Document Information
Modified date:
15 December 2021
UID
ibm16526612