CVE-2024-21849

High

Description

When an Advanced WAF/ASM security policy and a Websockets profile are configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

SeverityHigh

CVSS7.5

Exploit probability—

Product

F5 Big-ip Advanced Web Application Firewall

PublishedFeb 14, 2024

First seenFeb 14, 2024

Weakness typeCWE-466CWE-466

How to fix

Update

f5 big-ip_advanced_web_application_firewall16.1.4 or later
f5 big-ip_application_security_manager16.1.4 or later

Vendor advisories

my.f5.com/manage/s/article/K000135873

Affected products

Product	Affected versions	Fixed in
f5 big-ip_advanced_web_application_firewall	16.1.0 ≤ v < 16.1.4	16.1.4
f5 big-ip_application_security_manager	16.1.0 ≤ v < 16.1.4	16.1.4

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