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.

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Vendors Products
Ip Audio Conference Phone 2033 Subscribe
Ip Phone 1110 Subscribe
Ip Phone 1120e Subscribe
Ip Phone 1140e Subscribe
Ip Phone 1150e Subscribe
Ip Phone 2001 Subscribe
Ip Phone 2002 Subscribe
Ip Phone 2004 Subscribe
Ip Softphone 2050 Subscribe
Mobile Voice Client 2050 Subscribe
Wlan Handset 2210 Subscribe
Wlan Handset 2211 Subscribe
Wlan Handset 2212 Subscribe
Wlan Handset 6120 Subscribe
Wlan Handset 6140 Subscribe
Advisories
Source ID Title
EUVD EUVD EUVD-2007-5611 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T15:39:13.612Z

Reserved: 2007-10-23T00:00:00

Link: CVE-2007-5639

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2007-10-23T17:46:00.000

Modified: 2025-04-09T00:30:58.490

Link: CVE-2007-5639

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses