CVE-2013-1121

Published: Sep 19, 2013Modified: Apr 29, 2026

5.4

Vector

AV:N/AC:H/Au:N/C:N/I:N/A:C

Exploitability: 4.9 / Impact: 6.9

Source: NVD

Description

The regex engine in the BGP implementation in Cisco NX-OS, when a complex regular expression is configured for inbound routes, allows remote attackers to cause a denial of service (device reload) via a crafted AS path set, aka Bug ID CSCuf49554.

Affected (1)

Products: Cisco: Nx Os

Cisco

1 product

Nx Os

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Cisco Nx Os	All versions

Related CWEs

CWE-399

References (2)

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1121

Source: psirt@cisco.com

Vendor Advisory

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1121

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.