QID 379395

Date Published: 2024-02-22

QID 379395: F5 BIG-IP ADVANCED WAF and Application Security Manager (ASM) WebSocket Denial of Service (DoS) Vulnerability (K000135873)

CVE-2024-21849: 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.

Affected Versions:
F5 BIG-IP (Advanced WAF/ASM) version 16.1.0 - 16.1.3

QID Detection Logic (Authenticated):
This QID checks for vulnerable version of F5 BIG-IP by running the 'tmsh -q show /sys version' command.

Successful exploitation of this vulnerability may allow a remote unauthenticated attacker to cause a denial-of-service (DoS) on the BIG-IP system.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

Please check the fixed versions released by the vendor in K000135873

Vendor References

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

CVEs related to QID 379395

CVE-2024-21849 |

Software Advisories

Advisory ID	Software	Component	Link
K000135873			my.f5.com/manage/s/article/K000135873

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