National Cyber-Alert System

Vulnerability Summary for CVE-2007-5583

Overview

Cisco IP Phone 7940 with firmware P0S3-08-7-00 allows remote attackers to cause a denial of service ("486 Busy" responses or device reboot) via a sequence of SIP INVITE transactions in which the Request-URI lacks a user name, a different vulnerability than CVE-2007-4459.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: XF

Name: cisco-ipphone-invite-dos(38853)

Hyperlink:http://xforce.iss.net/xforce/xfdb/38853

External Source: BID

Name: 26711

Hyperlink:http://www.securityfocus.com/bid/26711

External Source: MILW0RM

Name: 4692

Hyperlink:http://www.milw0rm.com/exploits/4692

External Source: FULLDISC

Name: 20071205 Cisco Phone 7940 remote DOS

Hyperlink:http://lists.grok.org.uk/pipermail/full-disclosure/2007-December/058837.html

External Source: SECTRACK

Name: 1019059

Hyperlink:http://www.securitytracker.com/id?1019059

External Source: FULLDISC

Name: 20071208 Re: Cisco Phone 7940 remote DOS

Hyperlink:http://seclists.org/fulldisclosure/2007/Dec/0196.html

External Source: FULLDISC

Name: 20071208 Cisco Phone 7940 remote DOS

Hyperlink:http://lists.grok.org.uk/pipermail/full-disclosure/2007-December/058932.html