Last Modified: Nov 07, 2022
Affected Product:
See more info
BIG-IP LTM
Known Affected Versions:
12.0.0, 12.0.0 HF1, 12.0.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2
Fixed In:
13.0.0, 12.1.2
Opened: Jul 11, 2016
Severity: 3-Major
Ramcache may re-use internal HTTP data without clearing the cookie cache. If other filters later inspect that cache they may read corrupted cookie information, or cause a TMM crash.
The modifications of the corrupt cookie cache may cause HTTP headers to be malformed. Inspecting the cookie cache may cause the TMM to crash with an assert. Traffic disrupted while tmm restarts.
Ramcache + another filter or iRule inspecting/modifying cookies in a Ramcache response.
None
Ramcache clears the HTTP cookie cache in its responses.
