CVE-2013-1121

Published Sep 19, 2013

Last updated 11 years ago

Overview

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.
Source: ykramarz@cisco.com
NVD status: Analyzed

Hype score: Not currently trending

Risk scores

CVSS 2.0

Type: Primary
Base score: 5.4
Impact score: 6.9
Exploitability score: 4.9
Vector string: AV:N/AC:H/Au:N/C:N/I:N/A:C

Weaknesses

nvd@nist.gov: CWE-399

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:cisco:nx-os:-:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "DA35D4AA-24B3-428E-84ED-804EF941E9A9"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References