CVEvulnerability

CVE-2007-4430

5.0 MEDIUM Published 2007-08-20 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2007-08-20
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-20

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.

Affected configurations

• cisco cli • cisco cbos • cisco cbos 12.1 • cisco cbos 12.2 • cisco ids • cisco ios 10.0 • cisco ios 10.3 • cisco ios 11.0 • cisco ios 11.1 • cisco ios 11.2 • cisco ios 12.0 • cisco ios 12.1 • cisco ios 12.2 • cisco ios 12.3 • cisco ios 12.4 • cisco ios xr • cisco ios xr 2.0 • cisco ios xr 3.0 • cisco ios xr 3.1 • cisco ios xr 3.2 • cisco ios xr 3.3 • cisco ios xr 3.4

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References