MS09-071: Vulnerabilities in Internet Authentication Service Could Allow Remote Code Execution (974318)

This script is Copyright (C) 2009-2017 Tenable Network Security, Inc.

Synopsis :

The remote Windows host has multiple vulnerabilities in an
authentication service.

Description :

The remote Windows host has the following vulnerabilities in the
Internet Authentication Service :

- There is a memory corruption vulnerability in the PEAP
authentication implementation. A remote, unauthenticated
attacker could exploit this to execute arbitrary code as
SYSTEM. (CVE-2009-2505)

- Sending a specially crafted MS-CHAP v2 authentication
request could allow a remote attacker to obtain the
privileges of a specific, authorized user. (CVE-2009-3677)

See also :

Solution :

Microsoft has released a set of patches for Windows 2000, XP, 2003,
Vista, and 2008.

Risk factor :

Critical / CVSS Base Score : 10.0
CVSS Temporal Score : 7.4
Public Exploit Available : false

Family: Windows : Microsoft Bulletins

Nessus Plugin ID: 43063 ()

Bugtraq ID: 37197

CVE ID: CVE-2009-2505

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