MS KB2491888: Microsoft Malware Protection Engine (MMPE) Privilege Escalation

High Nessus Plugin ID 52456


The remote host has an application that is affected by a local privilege escalation vulnerability.


A vulnerable version of Microsoft Malware Protection Engine (MMPE) is installed on the remote system. MMPE is typically included with Microsoft anti-malware products such as Windows Live OneCare, Microsoft Security Essentials, Microsoft Forefront Client Security, Microsoft Forefront Client Security, Microsoft Forefront Endpoint Protection 2010, and Microsoft Malicious Software Removal Tool.

A local user may be able to gain local system privileges by creating a specially crafted registry key before a system is scanned using Microsoft Malware Protection Engine.


Update the malware definitions for the installed Microsoft anti- malware product.

See Also

Plugin Details

Severity: High

ID: 52456

File Name: smb_kb2491888.nasl

Version: $Revision: 1.11 $

Type: local

Agent: windows

Family: Windows

Published: 2011/02/25

Modified: 2017/08/30

Dependencies: 24344, 13855, 43164

Risk Information

Risk Factor: High


Base Score: 7.2

Temporal Score: 5.3

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

Vulnerability Information

CPE: cpe:/o:microsoft:windows, cpe:/a:microsoft:malware_protection_engine

Required KB Items: SMB/Registry/Enumerated

Exploit Available: false

Exploit Ease: No known exploits are available

Patch Publication Date: 2011/02/23

Vulnerability Publication Date: 2011/02/23

Reference Information

CVE: CVE-2011-0037

BID: 46540

OSVDB: 71017

MSKB: 2491888