FreeSWITCH Route Header Value Handling DoS

This script is Copyright (C) 2012-2016 Tenable Network Security, Inc.

Synopsis :

The remote SIP service is affected by a denial of service

Description :

According to its self-reported version, the remote FreeSWITCH install
is affected by a denial of service vulnerability in the Sofia SIP
stack. A remote attacker can exploit this, via a specially crafted
INVITE request with a 'Route' value containing a long list, to crash
the service.

See also :

Solution :

Upgrade to FreeSWITCH version 1.3.0 commit
016550f218fb0ea54aa6163d6a6eb7e02539da5e or later.

Risk factor :

Medium / CVSS Base Score : 5.0
CVSS Temporal Score : 4.8
Public Exploit Available : true

Family: Misc.

Nessus Plugin ID: 63203 ()

Bugtraq ID: 55599


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