medium5.0Public exploit code

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 …

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Cisco IOS 12.3 - Show IP BGP Regexp Remote Denial of Service2007-08-17 · dos · hardware · Verified

Impact

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.

Affected products

Vendor	Product	Affected versions
Cisco	Cli	All versions
Cisco	Cbos	All versions Versions 12.1, 12.2
Cisco	Ids	All versions
Cisco	Ios	Versions 10.0, 10.3, 11.0, 11.1, 11.2, 12.0
Cisco	Ios Xr	All versions Versions 2.0, 3.0, 3.1, 3.2, 3.3

Weakness classification

CWE-20

Public exploit code

Impact

Affected products

Weakness classification

References