CVE-2011-5009

Published Dec 25, 2011

Last updated 7 years ago

Overview

Description: The CmpWebServer.dll module in the Control service in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to cause a denial of service (NULL pointer dereference) via (1) a crafted Content-Length in an HTTP POST or (2) an invalid HTTP request method.
Source: cve@mitre.org
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:N/I:N/A:P

Weaknesses

nvd@nist.gov: NVD-CWE-Other

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:3ssoftware:codesys:3.4:sp4:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "49B107F2-B145-42E8-A67D-CB167BDF9BC0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References