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

critical Nessus Plugin ID 43063

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)

Solution

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

See Also

https://www.nessus.org/u?857068e3

Plugin Details

Severity: Critical

ID: 43063

File Name: smb_nt_ms09-071.nasl

Version: 1.22

Type: local

Agent: windows

Published: 12/8/2009

Updated: 8/5/2020

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Information

CPE: cpe:/o:microsoft:windows

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Ease: No known exploits are available

Patch Publication Date: 12/8/2009

Vulnerability Publication Date: 12/8/2009

Reference Information

CVE: CVE-2009-2505, CVE-2009-3677

BID: 37197, 37198

CWE: 255, 287, 94

IAVA: 2009-A-0126-S

MSFT: MS09-071

MSKB: 974318