SB2022080417 - Information disclosure in BIG-IP NTLM implementation



SB2022080417 - Information disclosure in BIG-IP NTLM implementation

Published: August 4, 2022

Security Bulletin ID SB2022080417
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2022-33968)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition when handling NTLM packets with configured LTM monitor or APM SSO. A remote attacker can send a specially crafted request to the system, trigger an out-of-bounds read error and read contents of memory on the system.


Remediation

Install update from vendor's website.