SB2023060203 - F5 BIG-IP and BIG-IQ Centralized Management update for Grub2



SB2023060203 - F5 BIG-IP and BIG-IQ Centralized Management update for Grub2

Published: June 2, 2023

Security Bulletin ID SB2023060203
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds write (CVE-ID: CVE-2022-28734)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing split HTTP headerst. A remote attacker can send specially crafted traffic to the affected system, trigger an out-of-bounds write and execute arbitrary code on the target system.


Remediation

Install update from vendor's website.