Memory leak in BIG-IP - CVE-2025-21091
Published: February 7, 2025
Vulnerability identifier: #VU103719
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: CVE-2025-21091
CWE-ID: CWE-401
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: F5 Networks
Affected software:
BIG-IP
BIG-IP
Detailed vulnerability description
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.
How to mitigate CVE-2025-21091
Install updates from vendor's website.