CVE-2012-4099

Published Oct 14, 2013

Last updated 8 years ago

Overview

Description: The BGP implementation in Cisco NX-OS does not properly filter AS paths, which allows remote attackers to cause a denial of service (BGP service reset and resync) via a malformed UPDATE message, aka Bug ID CSCtn13065.
Source: ykramarz@cisco.com
NVD status: Analyzed

Risk scores

CVSS 2.0

Type: Primary
Base score: 4.3
Impact score: 2.9
Exploitability score: 8.6
Vector string: AV:N/AC:M/Au:N/C:N/I:N/A:P

Weaknesses

nvd@nist.gov: CWE-20

Hype score: Not currently trending

Configurations

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

References