CVE-2013-5469

Published Aug 30, 2013

Last updated 7 years ago

Overview

Description: The TCP implementation in Cisco IOS does not properly implement the transitions from the ESTABLISHED state to the CLOSED state, which allows remote attackers to cause a denial of service (flood of ACK packets) via a crafted series of ACK and FIN packets, aka Bug ID CSCtz14399.
Source: ykramarz@cisco.com
NVD status: Modified

Hype score: Not currently trending

Risk scores

CVSS 2.0

Type: Primary
Base score: 7.1
Impact score: 6.9
Exploitability score: 8.6
Vector string: AV:N/AC:M/Au:N/C:N/I:N/A:C

Weaknesses

nvd@nist.gov: CWE-119

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:cisco:ios:-:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "B6230A85-30D2-4934-A8A0-11499B7B09F8"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References