Description
In F5 BIG-IP systems 12.1.0 - 12.1.2, malicious requests made to virtual servers with an HTTP profile can cause the TMM to restart. The issue is exposed with BIG-IP APM profiles, regardless of settings. The issue is also exposed with the non-default "Normalize URI" configuration options used in iRules and/or BIG-IP LTM policies. An attacker may be able to disrupt traffic or cause the BIG-IP system to fail over to another device in the device group.
Metrics
CVSS 3.0 5.9/10
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| F5 Networks | F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, WebSafe | 12.1.0 - 12.1.2 |
References
- http://www.securityfocus.com/bid/96471Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037964
- https://support.f5.com/csp/article/K22216037Vendor Advisory
- http://www.securityfocus.com/bid/96471Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037964
- https://support.f5.com/csp/article/K22216037Vendor Advisory
Timeline
- Published
- Mar 7, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified