CVE-2012-3946

Published Apr 24, 2014

Last updated 4 months ago

Overview

Description: Cisco IOS before 15.3(2)S allows remote attackers to bypass interface ACL restrictions in opportunistic circumstances by sending IPv6 packets in an unspecified scenario in which expected packet drops do not occur for "a small percentage" of the packets, aka Bug ID CSCty73682.
Source: ykramarz@cisco.com
NVD status: Modified

Risk scores

CVSS 2.0

Type: Primary
Base score: 5
Impact score: 2.9
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:P/I:N/A:N

Weaknesses

nvd@nist.gov: CWE-264

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "CFA52B1D-E3A2-4058-8B5C-DD862C39532B",
            "versionEndIncluding": "15.3"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References