SB2024091334 - Denial of service in F5 Traffix SDC c-ares C library



SB2024091334 - Denial of service in F5 Traffix SDC c-ares C library

Published: September 13, 2024

Security Bulletin ID SB2024091334
Severity
Low
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2024-25629)

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

The vulnerability exists due to a boundary error within the ares__read_line() function when parsing local configuration files, such as `/etc/resolv.conf`, `/etc/nsswitch.conf`, or `HOSTALIASES` file. A local user can insert a NULL character as the first character in a new line into one of the configuration files and crash the application.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.