Security Bulletin: glibc vulnerability may affect IBM Storage Scale System (CVE-2023-4806)

Summary

IBM Storage Scale System is shipped with GNU glibc, for which a fix is available for a security vulnerability.

Vulnerability Details

CVEID:CVE-2023-4806
**DESCRIPTION:**GNU glibc is vulnerable to a denial of service, caused by a use-after-free flaw in the getaddrinfo() function. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause the application to crash.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/266465 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Remediation/Fixes

IBM recommends that you fix this vulnerability by upgrading affected versions of IBM Storage Scale System 3000, 3200, 3500 and 5000 to the following code levels:

V6.1.2.8 or later

https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=Software%20defined%20storage&product=ibm/StorageSoftware/IBM+Elastic+Storage+Server+(ESS)&release=6.1.0&platform=All&function=all

V6.1.9.0 or later

https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=Software%20defined%20storage&product=ibm/StorageSoftware/IBM+Storage+Scale+System&release=6.1.9&platform=All&function=all

Workarounds and Mitigations

None