eStara SoftPhone SIP Packet SDP Data attribute Field Overflow

This script is Copyright (C) 2006-2011 Tenable Network Security, Inc.

Synopsis :

The remote SIP client is prone to a buffer overflow attack.

Description :

The version of SoftPhone installed on the remote host reportedly fails
to properly handle SIP packets with long 'a=' lines in the SDP data.
An unauthenticated, remote attacker may be able to exploit this flaw to
overflow a buffer and execute arbitrary code on the remote host.

See also :

Solution :

Upgrade to eStara SoftPhone version or later.

Risk factor :

High / CVSS Base Score : 7.5
CVSS Temporal Score : 7.1
Public Exploit Available : true

Family: Misc.

Nessus Plugin ID: 20958 (estara_softphone_30147.nasl)

Bugtraq ID: 16213

CVE ID: CVE-2006-0189

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