CVEvulnerability
CVE-2021-22985
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-02-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-400
Description
On BIG-IP APM version 16.0.x before 16.0.1.1, under certain conditions, when processing VPN traffic with APM, TMM consumes excessive memory. A malicious, authenticated VPN user may abuse this to perform a DoS attack against the APM. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
Affected configurations
• f5 big-ip application security manager (>= 11.6.1 < 11.6.5.2)
• f5 big-ip application security manager (>= 12.1.0 < 12.1.5.3)
• f5 big-ip application security manager (>= 13.1.0 < 13.1.3.6)
• f5 big-ip application security manager (>= 14.1.0 < 14.1.2.8)
• f5 big-ip application security manager (>= 15.1.0 < 15.1.2)
• f5 big-ip application security manager (>= 16.0.0 < 16.0.1.1)
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://support.f5.com/csp/article/K88162221 Vendor Advisory
- https://support.f5.com/csp/article/K88162221 Vendor Advisory