CVE-2009-2505

Published Dec 9, 2009

Last updated a year ago

Overview

Description: The Internet Authentication Service (IAS) in Microsoft Windows Vista SP2 and Server 2008 SP2 does not properly validate MS-CHAP v2 Protected Extensible Authentication Protocol (PEAP) authentication requests, which allows remote attackers to execute arbitrary code via crafted structures in a malformed request, aka "Internet Authentication Service Memory Corruption Vulnerability."
Source: secure@microsoft.com
NVD status: Modified

Hype score: Not currently trending

Risk scores

CVSS 2.0

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

Weaknesses

nvd@nist.gov: CWE-287

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:itanium:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "7C684420-1614-4DAE-9BD9-F1FE9102A50F"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2008:sp2:x32:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "9517571A-BC1A-4838-A094-30081A86D36C"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_server_2008:sp2:x64:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "CD7CA7F0-9C4D-4172-91BD-90A8C86EE337"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "0A0D2704-C058-420B-B368-372D1129E914"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 2.0

Weaknesses

Configurations

References