CVE-2013-5503

Published Oct 2, 2013

Last updated 11 years ago

Overview

Description: The UDP process in Cisco IOS XR 4.3.1 does not free packet memory upon detecting full packet queues, which allows remote attackers to cause a denial of service (memory consumption) via UDP packets to listening ports, aka Bug ID CSCue69413.
Source: ykramarz@cisco.com
NVD status: Analyzed

Risk scores

CVSS 2.0

Type: Primary
Base score: 7.8
Impact score: 6.9
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:N/I:N/A:C

Weaknesses

nvd@nist.gov: CWE-399

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:cisco:ios_xr:4.3.1:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D909532E-85F5-4201-8BFF-561A21998D97"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References