SB2024051013 - Security restrictions bypass in F5 BIG-IP APM and APM Clients



SB2024051013 - Security restrictions bypass in F5 BIG-IP APM and APM Clients

Published: May 10, 2024

Security Bulletin ID SB2024051013
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Origin validation error (CVE-ID: CVE-2024-28883)

The vulnerability allows a remote attacker to bypass endpoint inspection.

The vulnerability exists due to origin validation error in the BIG-IP APM browser network access VPN client. A remote attacker with ability to perform MitM attack can bypass endpoint inspection and establish a network access (VPN) connection with a BIG-IP APM system.

This vulnerability specifically affects the BIG-IP APM browser network access VPN client when the BIG-IP APM access policy is configured with an endpoint inspection item in the Visual Policy Editor (VPE), Endpoint Security (client or server).

BIG-IP Edge Client/F5 Access/CLI and other clients are not affected.


Remediation

Install update from vendor's website.