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CVE-2007-5639

HIGH CVSS: 7.1 Published: 2007-10-23 Modified: 2026-06-16

Description

The Nortel UNIStim IP Softphone 2050, IP Phone 1140E, and other Nortel IP Phone, Mobile Voice Client, and WLAN Handsets products allow remote attackers to cause a denial of service (device hang) via a flood of Mute and UnMute messages that have a spoofed source IP address for the Signaling Server.

Affected Platforms

Nortel Ip Audio Conference Phone 2033Nortel Wlan Handset 2212Nortel Ip Phone 2002Nortel Ip Phone 1150ENortel Wlan Handset 6120Nortel Mobile Voice Client 2050Nortel Ip Softphone 2050Nortel Wlan Handset 2211Nortel Wlan Handset 6140Nortel Ip Phone 2004

Weakness Type

NVD-CWE-Other

References