CVE-2014-4024: F5 BIG-IP Access Policy Manager

Medium severity, CVSS 5.9. EPSS: 1.6% chance of exploitation in the next 30 days.

SSL virtual servers in F5 BIG-IP systems 10.x before 10.2.4 HF9, 11.x before 11.2.1 HF12, 11.3.0 before HF10, 11.4.0 before HF8, 11.4.1 before HF5, 11.5.0 before HF5, and 11.5.1 before HF5, when used with third-party Secure Sockets Layer (SSL) accelerator cards, might allow remote attackers to have unspecified impact via a timing side-channel attack.

Affected products

• F5 BIG-IP Access Policy Manager: from 10.1.0, up to and including 10.2.4; from 11.0.0, up to and including 11.5.1
• F5 BIG-IP Advanced Firewall Manager: from 11.3.0, up to and including 11.5.1
• F5 BIG-IP Analytics: from 11.0.0, up to and including 11.5.1
• F5 BIG-IP Application Acceleration Manager: from 11.4.0, up to and including 11.5.1
• F5 BIG-IP Application Security Manager: from 10.0.0, up to and including 10.2.4; from 11.0.0, up to and including 11.5.1
• F5 BIG-IP Edge Gateway: from 10.1.0, up to and including 10.2.4; from 11.0.0, up to and including 11.3.0
• F5 BIG-IP Global Traffic Manager: from 10.0.0, up to and including 10.2.4; from 11.0.0, up to and including 11.5.1
• F5 BIG-IP Link Controller: from 10.0.0, up to and including 10.2.4; from 11.0.0, up to and including 11.5.1
• F5 BIG-IP Local Traffic Manager: from 10.0.0, up to and including 10.2.4; from 11.0.0, up to and including 11.5.1
• F5 BIG-IP Policy Enforcement Manager: from 11.3.0, up to and including 11.5.1
• F5 BIG-IP Protocol Security Module: from 10.0.0, up to and including 10.2.4; from 11.0.0, up to and including 11.4.1
• F5 BIG-IP WAN Optimization Manager: from 10.0.0, up to and including 10.2.4; from 11.0.0, up to and including 11.3.0
• F5 BIG-IP Webaccelerator: from 10.0.0, up to and including 10.2.4; from 11.0.0, up to and including 11.3.0

Published 2018-03-19. Last modified 2026-06-17.