Memory leak in BIG-IP - CVE-2025-21091
Published: February 7, 2025
Vulnerability identifier: #VU103719
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-21091
CWE-ID: CWE-401
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due memory leak when SNMP v1 or v2c are disabled. A remote attacker can send specially crafted packets to the system and perform denial of service attack.
Affected software
BIG-IP
How to mitigate CVE-2025-21091
Install updates from vendor's website.
BIG-IP - addressed in versions 15.1.10.6.0.11.6, 16.1.5.2.0.7.5, 17.1.2