National Cyber Awareness System

Vulnerability Summary for CVE-2007-4291

Overview

Cisco IOS 12.0 through 12.4 allows remote attackers to cause a denial of service via (1) a malformed MGCP packet, which causes a device hang, aka CSCsf08998; a malformed H.323 packet, which causes a device crash, as identified by (2) CSCsi60004 with Proxy Unregistration and (3) CSCsg70474; and a malformed Real-time Transport Protocol (RTP) packet, which causes a device crash, as identified by (4) CSCse68138, related to VOIP RTP Lib, and (5) CSCse05642, related to I/O memory corruption.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: VUPEN

Name: ADV-2007-2816

Hyperlink:http://www.vupen.com/english/advisories/2007/2816

External Source: BID

Name: 25239

Hyperlink:http://www.securityfocus.com/bid/25239

External Source: CISCO

Name: 20070808 Voice Vulnerabilities in Cisco IOS and Cisco Unified Communications Manager

Hyperlink:http://www.cisco.com/en/US/products/products_security_advisory09186a0080899653.shtml

External Source: SECTRACK

Name: 1018533

Hyperlink:http://securitytracker.com/id?1018533

External Source: SECUNIA

Name: 26363

Type: Advisory

Hyperlink:http://secunia.com/advisories/26363

External Source: OVAL

Name: oval:org.mitre.oval:def:5570

Hyperlink:http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:5570

External Source: OSVDB

Name: 36681

Hyperlink:http://osvdb.org/36681

External Source: OSVDB

Name: 36680

Hyperlink:http://osvdb.org/36680

External Source: OSVDB

Name: 36679

Hyperlink:http://osvdb.org/36679

External Source: OSVDB

Name: 36678

Hyperlink:http://osvdb.org/36678

External Source: OSVDB

Name: 36677

Hyperlink:http://osvdb.org/36677

External Source: XF

Name: cisco-ios-rtp-dos(35905)

Hyperlink:http://xforce.iss.net/xforce/xfdb/35905

External Source: XF

Name: cisco-ios-h323-dos(35904)

Hyperlink:http://xforce.iss.net/xforce/xfdb/35904

External Source: XF

Name: cisco-ios-mgcp-dos(35903)

Hyperlink:http://xforce.iss.net/xforce/xfdb/35903

References to Check Content

Identifier:oval:org.mitre.oval:def:5570

Check System:http://oval.mitre.org/XMLSchema/oval-definitions-5

Hyperlink:http://oval.mitre.org/repository/data/DownloadDefinition?id=oval:org.mitre.oval:def:5570