CVEvulnerability
CVE-2020-5946
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-11-05
- 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])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Description
In BIG-IP Advanced WAF and FPS versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, and 14.1.0-14.1.2.7, under some circumstances, certain format client-side alerts sent to the BIG-IP virtual server configured with DataSafe may cause the Traffic Management Microkernel (TMM) to restart, resulting in a Denial-of-Service (DoS).
Affected configurations
• f5 big-ip advanced web application firewall (>= 14.1.0 < 14.1.2.8)
• f5 big-ip advanced web application firewall (> 15.1.0 < 15.1.1)
• f5 big-ip advanced web application firewall (>= 16.0.0 < 16.0.1)
• f5 big-ip fraud protection service (>= 14.1.0 < 14.1.2.8)
• f5 big-ip fraud protection service (>= 15.1.0 < 15.1.1)
• f5 big-ip fraud protection service (>= 16.0.0 < 16.0.1)
References
- https://support.f5.com/csp/article/K53821711 Vendor Advisory
- https://support.f5.com/csp/article/K53821711 Vendor Advisory