TITLE:
CounterPath eyeBeam SIP Packet Handling Vulnerability

SECUNIA ADVISORY ID:
SA18516

VERIFY ADVISORY:
http://secunia.com/advisories/18516/

CRITICAL:
Moderately critical

IMPACT:
DoS, System access

WHERE:
>From remote

SOFTWARE:
CounterPath eyeBeam
http://secunia.com/product/6889/

DESCRIPTION:
ZwelL has reported a vulnerability in CounterPath eyeBeam, which can
be exploited by malicious people to cause a DoS (Denial of Service)
and potentially compromise a user's system.

The vulnerability is caused due to a boundary error when handling
malformed SIP packets. This can be exploited to cause heap
corruption, which crashes the application and may allow arbitrary
code execution via specially crafted SIP packets sent to port
8376/udp.

It is not clear in which version the vulnerability was reported.

SOLUTION:
Only use the product when connected to trusted networks.

PROVIDED AND/OR DISCOVERED BY:
ZwelL

ORIGINAL ADVISORY:
http://blog.donews.com/zwell/archive/2006/01/17/698810.aspx

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