CVE-2007-4430
Summary
| CVE | CVE-2007-4430 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2007-08-20 19:17:00 UTC |
| Updated | 2026-04-23 00:35:47 UTC |
| 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. |
Risk And Classification
Primary CVSS: v2.0 5 from [email protected]
AV:N/AC:L/Au:N/C:N/I:N/A:P
Problem Types: CWE-20 | NVD-CWE-noinfo | n/a
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:L/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Cisco | Cbos | All | All | All | All |
| Operating System | Cisco | Cbos | 12.1 | All | All | All |
| Operating System | Cisco | Cbos | 12.2 | All | All | All |
| Application | Cisco | Cli | All | All | All | All |
| Operating System | Cisco | Ids | All | All | All | All |
| Operating System | Cisco | Ios | 10.0 | All | All | All |
| Operating System | Cisco | Ios | 10.3 | All | All | All |
| Operating System | Cisco | Ios | 11.0 | All | All | All |
| Operating System | Cisco | Ios | 11.1 | All | All | All |
| Operating System | Cisco | Ios | 11.2 | All | All | All |
| Operating System | Cisco | Ios | 12.0 | All | All | All |
| Operating System | Cisco | Ios | 12.1 | All | All | All |
| Operating System | Cisco | Ios | 12.2 | All | All | All |
| Operating System | Cisco | Ios | 12.3 | All | All | All |
| Operating System | Cisco | Ios | 12.4 | All | All | All |
| Operating System | Cisco | Ios Xr | All | All | All | All |
| Operating System | Cisco | Ios Xr | 2.0 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.0 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.1 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.2 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.3 | All | All | All |
| Operating System | Cisco | Ios Xr | 3.4 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Webmail : Solution de messagerie professionnelle - OVHcloud- OVH | af854a3a-2127-422b-91ae-364da2661108 | www.vupen.com | Vendor Advisory |
| Cisco IOS Regular Expressions Denial of Service - Advisories - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| heise Security - News - DoS vulnerability in Cisco IOS compromises Internet routers [Update] | af854a3a-2127-422b-91ae-364da2661108 | www.heise-security.co.uk | |
| forum.cisco.com/eforum/servlet/NetProf | af854a3a-2127-422b-91ae-364da2661108 | forum.cisco.com | |
| Cisco Security Response: Cisco IOS Reload on Regular Expression Processing - Cisco Systems | af854a3a-2127-422b-91ae-364da2661108 | www.cisco.com | |
| Cisco IOS Show IP BGP Regexp Remote Denial of Service Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| [c-nsp] About the posting entitled "Heads up: "sh ip bgp regexp" crashing router" | af854a3a-2127-422b-91ae-364da2661108 | puck.nether.net | |
| [c-nsp] Heads up: "sh ip bgp regexp" crashing router | af854a3a-2127-422b-91ae-364da2661108 | puck.nether.net | |
| Cisco IOS Stack Overflow in Processing IP BGP Regex Commands Lets Remote Authenticated Users Deny Service - SecurityTracker | af854a3a-2127-422b-91ae-364da2661108 | www.securitytracker.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.