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Cisco IP Phone 7940/7960 SIP INVITE Denial of Service Vulnerability
Secunia Advisory: SA24600
Release Date: 2007-03-20
Last Update: 2007-03-26
Popularity: 11,261 views

Critical:
Moderately critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

OS:Cisco IP Phone 7900 Series

Software:Cisco IP Phone 7940
Cisco IP Phones 7960

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
A vulnerability has been reported in Cisco IP Phone 7940 and 7960, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error within the handling of certain SIP INVITE messages. This can be exploited to reboot the device by sending a specially crafted INVITE message with a malformed "sipURI" field of the Remote-Party-ID.

The vulnerability is reported in devices running firmware POS3-07-4-00.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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