SB2024111318 - Multiple vulnerabilities in Red Hat OpenShift Container Platform 4.17 packages 



SB2024111318 - Multiple vulnerabilities in Red Hat OpenShift Container Platform 4.17 packages

Published: November 13, 2024

Security Bulletin ID SB2024111318
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Path traversal (CVE-ID: CVE-2024-9675)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to input validation error when processing directory traversal sequences in cache mounts. A local user can execute a 'RUN' instruction in a Container file to mount an arbitrary directory from the host into the container as long as those files can be accessed by the user running Buildah.


2) UNIX symbolic link following (CVE-ID: CVE-2024-9676)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a symlink following issue when running a malicious image using an automatically assigned user namespace (`--userns=auto` in Podman and Buildah). A local user can create a symbolic link to an arbitrary file on the system, force the library to read it and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.