CVE-2007-4430

medium Cisco
CVSS v3 Base Score
5.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Score
27.0%
Exploitation probability in 30 days
Top 4% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
None
Integrity
None
Availability
P
Published: August 20, 2007 (6841 days ago)
Last Modified: April 23, 2026
Vendor: Cisco
Source: NVD

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.

CWE

CWE-20

Affected Products

cisco clicisco cboscisco idscisco ioscisco ios xr

References

🔗 forum.cisco.com 🔗 secunia.com 🔗 www.cisco.com 🔗 www.heise-security.co.uk 🔗 www.securityfocus.com