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VULNERABILITIES

CVE-2013-1121 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1121 CVEVendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1121 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-399Resource Management Errors[email protected]

Affected Products

ProductVersions
cisco nx-os
All versions

CPE

  • cpe:2.3:o:cisco:nx-os:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2013-1121
NVD Published Date:
Sep 19, 2013
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]