Denial of Service Vulnerability in BIG-IP APM by F5 Networks
CVE-2021-22985
7.5HIGH
Summary
The BIG-IP APM by F5 Networks is susceptible to a Denial of Service (DoS) condition. In versions prior to 16.0.1.1 of BIG-IP APM, under specific circumstances while managing VPN traffic, the Traffic Management Microkernel (TMM) may experience excessive memory consumption. This issue allows an authenticated malicious VPN user to exploit the vulnerability, potentially leading to a DoS attack on the Application Policy Manager (APM). It's important to note that software versions that have reached End of Software Development (EoSD) are not subject to this evaluation.
Affected Version(s)
BIG-IP APM 16.0.x before 16.0.1.1
References
CVSS V3.1
Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved