CVE-2007-3361

HIGH 7.8CVE-2007-3361 · Published 22/06/2007 · updated 16/06/2026

In short

CVE-2007-3361 is a HIGH (CVSS 7.8) vulnerability affecting pc client soft phone sip (nortel).
Chance of exploitation in the next 30 days (EPSS): 1.9%, higher than 79.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
pc client soft phone sip nortel	`= 4.1`	No fix yet

Description

The Nortel PC Client SIP Soft Phone 4.1 3.5.208[20051015] allows remote attackers to cause a denial of service (device crash) via a SIP message with a malformed header.

References

osvdb.org/37498
secunia.com/advisories/25782
securityfocus.com/bid/24536
sipera.com/index.php
vupen.com/english/advisories/2007/2319
exchange.xforce.ibmcloud.com/vulnerabilities/35154

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