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>> Cisco Unified IP Phone Extension Mobility Remote Eavesdropping Issue
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Title : Cisco Unified IP Phone Extension Mobility Remote Eavesdropping Issue
VUPEN ID : VUPEN/ADV-2007-4036
CVE ID : CVE-2007-6190
Rated as : Low Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2007-11-29
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A vulnerability has been identified in Cisco Unified IP Phone, which could be exploited by attackers to bypass security restrictions. This issue is caused by an error within the Extension Mobility feature, which could allow a attacker with valid Extension Mobility authentication credentials to cause a vulnerable device configured to use the Extension Mobility feature (disabled by default) while the internal web server is enabled (enabled by default) to transmit or receive a Real-Time Transport Protocol (RTP) audio stream.
Affected Products
Cisco Unified IP Phones 7900 Series
Solution
Disable the Extension Mobility feature.
VUPEN Security is not aware of any vendor-supplied patch.
References
http://www.vupen.com/english/advisories/2007/4036
http://www.cisco.com/warp/public/707/cisco-sr-20071128-phone.shtml
Credits
Vulnerability reported by Joffery Czarny (Telindus).
ChangeLog
2007-11-29 : Initial release
Vulnerability Management
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