Title: Apache HTTP Server mod_ssl ssl_engine_log.c mod_proxy Hook Function Remote Format String
Info
Disclosure
Jul 16, 2004
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
The mod_ssl ssl_log function in Apache contains a flaw that may allow an attacker to execute arbitrary messages. The issue is triggered due to a ssl_log() format string error within the 'mod_proxy' hook functions. It is possible that the flaw may allow an attacker to execute arbitrary messages via format string specifiers in certain log messages for HTTPS resulting in a loss of integrity.
Classification
Location:
Local Access Required,
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified
Solution
Upgrade to version 2.8.19 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.