CVE-2007-4430

Description

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.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 12.80% Top 10%
Vendor Advisory cisco.com Vendor Advisory secunia.com Vendor Advisory vupen.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://secunia.com/advisories/26798 third party advisory vendor advisory
http://www.securityfocus.com/bid/25352 vdb entry
http://www.securitytracker.com/id?1018685 vdb entry
https://puck.nether.net/pipermail/cisco-nsp/2007-August/043002.html mailing list
http://www.heise-security.co.uk/news/94526/
https://puck.nether.net/pipermail/cisco-nsp/2007-August/043010.html mailing list
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
http://www.cisco.com/en/US/products/products_security_response09186a00808bb91c.html vendor advisory
http://www.vupen.com/english/advisories/2007/3136 vdb entry vendor advisory

Frequently Asked Questions

What is the severity of CVE-2007-4430?
CVE-2007-4430 has been scored as a medium severity vulnerability.
How to fix CVE-2007-4430?
To fix CVE-2007-4430, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2007-4430 being actively exploited in the wild?
It is possible that CVE-2007-4430 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~13% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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