National Vulnerability Database (NVD) National Vulnerability Database (CVE-2007-4430)

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NVD contains:

CVE Vulnerabilities: 56363
Checklists: 222
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US-CERT Vuln Notes: 2720
OVAL Queries: 8140
CPE Names: 73033

Last updated: Sun May 19 00:57:19 EDT 2013

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NIST Security Configuration Checklists - CSD

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Vulnerability Summary for CVE-2007-4430

Original release date:08/20/2007

Last revised:05/18/2011

Source: US-CERT/NIST

Overview

Unspecified vulnerability in Cisco IOS 12.0 through 12.4 allows context-dependent attackers to cause a denial of service (device restart and BGP routing table rebuild) via certain regular expressions in a "show ip bgp regexp" command. NOTE: unauthenticated remote attacks are possible in environments with anonymous telnet and Looking Glass access.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

References to Advisories, Solutions, and Tools

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External Source: MLIST

Name: [cisco-nsp] 20070817 About the posting entitled

Hyperlink:https://puck.nether.net/pipermail/cisco-nsp/2007-August/043010.html

External Source: MLIST

Name: [cisco-nsp] 20070817 Heads up:

Hyperlink:https://puck.nether.net/pipermail/cisco-nsp/2007-August/043002.html

External Source: VUPEN

Name: ADV-2007-3136

Type: Advisory

Hyperlink:http://www.vupen.com/english/advisories/2007/3136

External Source: SECTRACK

Name: 1018685

Hyperlink:http://www.securitytracker.com/id?1018685

External Source: BID

Name: 25352

Hyperlink:http://www.securityfocus.com/bid/25352

External Source: MISC

Name: http://www.heise-security.co.uk/news/94526/

Hyperlink:http://www.heise-security.co.uk/news/94526/

External Source: CISCO

Name: 20070912 Cisco IOS Reload on Regular Expression Processing

Hyperlink:http://www.cisco.com/en/US/products/products_security_response09186a00808bb91c.html

External Source: SECUNIA

Name: 26798

Type: Advisory

Hyperlink:http://secunia.com/advisories/26798

External Source: MISC

Name: http://forum.cisco.com/eforum/servlet/NetProf?page=netprof&forum=Network%20Infrastructure&topic=WAN%2C%20Routing%20and%20Switching&CommCmd=MB%3Fcmd%3Ddisplay_location%26location%3D.1ddf7bc9

Hyperlink:http://forum.cisco.com/eforum/servlet/NetProf?page=netprof&forum=Network%20Infrastructure&topic=WAN%2C%20Routing%20and%20Switching&CommCmd=MB%3Fcmd%3Ddisplay_location%26location%3D.1ddf7bc9