SB2025050755 - Remote denial of service in F5 BIG-IP TMM

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Input validation error (CVE-ID: CVE-2025-36557)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of HTTP traffic in TMM module. A remote attacker can send specially crafted traffic to the device and perform a denial of service (DoS) attack.

2) Input validation error (CVE-ID: CVE-2025-41414)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of HTTP/2 traffic in TMM module. A remote attacker can send specially crafted HTTP/2 traffic to the device and perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

• https://my.f5.com/manage/s/article/K000139571
• https://my.f5.com/manage/s/article/K000140968