Bugtraq mailing list archives
OpenSER OSP Module remote code execution
From: sapheal () hack pl
Date: Thu, 28 Dec 2006 13:22:38 +0100
Synopsis: OpenSER OSP Module remote code execution Product: OpenSER Version: <=1.1.0 Issue: ====== A critical security vulnerability has been found in OpenSER Open Settlement Protocol (OSP) module. OSP is an ETSI defined standard for Inter-Domain VoIP pricing,authorization and usage exchange. Details: ======== int validateospheader (struct sip_msg* msg, char* ignore1, char* ignore2) This following fuction suffers from buffer overflow vulnerability, which leads to memory corruption conditions. Due to memory corruption conditions remote code execution is possible. Affected Versions ================= OpenSER <= 1.1.0 Solution ========= Proper boundary checking. Exploitation ============ Exploitation might be conducted by preparing a specially crafted OSP header. Kind regards, Michał Bućko - sapheal Senior Security Specialist HACK.PL
Current thread:
- OpenSER OSP Module remote code execution sapheal (Dec 28)