CVE-2007-5639
High
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.
SeverityHigh
CVSS7.1
Exploit probability—
ProductNortel Mobile Voice Client
PublishedOct 23, 2007
First seenOct 23, 2007
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nortel mobile_voice_client_2050 | No range specified | — |
| nortel ip_softphone_2050 | No range specified | — |
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