CVE-2007-4430
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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 13.3%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 13.28% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- cisco/cli · cisco/cbos · cisco/ids · cisco/ios · cisco/ios xr
- Source
- cve@mitre.org
References
- 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://secunia.com/advisories/26798Vendor Advisory
- http://www.cisco.com/en/US/products/products_security_response09186a00808bb91c.html
- http://www.heise-security.co.uk/news/94526/
- http://www.securityfocus.com/bid/25352
- http://www.securitytracker.com/id?1018685
- http://www.vupen.com/english/advisories/2007/3136Vendor Advisory
- https://puck.nether.net/pipermail/cisco-nsp/2007-August/043002.html
- https://puck.nether.net/pipermail/cisco-nsp/2007-August/043010.html
- 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://secunia.com/advisories/26798Vendor Advisory
- http://www.cisco.com/en/US/products/products_security_response09186a00808bb91c.html
- http://www.heise-security.co.uk/news/94526/
- http://www.securityfocus.com/bid/25352
- http://www.securitytracker.com/id?1018685
- http://www.vupen.com/english/advisories/2007/3136Vendor Advisory
- https://puck.nether.net/pipermail/cisco-nsp/2007-August/043002.html
- https://puck.nether.net/pipermail/cisco-nsp/2007-August/043010.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.