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Netsikker nu! 2008
 
Thomson SpeedTouch 2030 Denial of Service Vulnerabilities
Secunia Advisory: SA26587
Release Date: 2007-08-27
Last Update: 2007-09-11
Popularity: 4,725 views

Critical:
Moderately critical
Impact: DoS
Where: From remote
Solution Status: Unpatched

OS:Thomson SpeedTouch 2030 VoIP Phone

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CVE reference:CVE-2007-4553
CVE-2007-4753


Description:
Some vulnerabilities have been reported in the Thomson SpeedTouch 2030 VoIP phone, which can be exploited by malicious people to cause a DoS (Denial of Service).

1) An unspecified error exists in the handling of INVITE messages and can be exploited to crash the device by sending a specially crafted INVITE message containing a slash character after the version in the "Via:" field or an invalid "To:" field.

2) An unspecified error in the handling of network packets can be exploited to crash the device by sending an empty packet to default port 5060/udp.

The vulnerabilities are reported in software version 1.52.1. Other versions may also be affected.

Solution:
Use the device in a trusted network environment only.

Provided and/or discovered by:
Humberto J. Abdelnur, Radu State, and Olivier Festor

Changelog:
2007-08-29: Updated vulnerability #1 in "Description". Added vulnerability #2. Added links to "Original Advisory" section.
2007-09-03: Added CVE reference.
2007-09-11: Added CVE reference.

Original Advisory:
http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065433.html
http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065458.html
http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065478.html


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