Executive Summary

Summary
Title Vulnerability in Microsoft Antimalware Client Could Allow Elevation of Privilege (2823482)
Informations
Name MS13-034 First vendor Publication 2013-04-09
Vendor Microsoft Last vendor Modification 2013-10-08
Severity (Vendor) Important Revision 1.2

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Revision Note: V1.2 (October 8, 2013): Bulletin revised to announce a detection change in the 2781197 package. This is a detection change only. Customers who have already successfully updated their systems do not need to take any action.

Summary: This security update resolves a privately reported vulnerability in the Microsoft Antimalware Client. The vulnerability could allow elevation of privilege due to the pathnames used by the Microsoft Antimalware Client. An attacker who successfully exploited this vulnerability could execute arbitrary code and take complete control of an affected system. The attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. An attacker must have valid logon credentials to exploit this vulnerability. The vulnerability could not be exploited by anonymous users.

Original Source

Url : http://technet.microsoft.com/en-us/security/bulletin/ms13-034

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:16293
 
Oval ID: oval:org.mitre.oval:def:16293
Title: Elevation of privilege vulnerability in Windows Defender - MS13-034
Description: The Microsoft Antimalware Client in Windows Defender on Windows 8 and Windows RT uses an incorrect pathname for MsMpEng.exe, which allows local users to gain privileges via a crafted application, aka "Microsoft Antimalware Improper Pathname Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2013-0078
Version: 7
Platform(s): Microsoft Windows 8
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Nessus® Vulnerability Scanner

Date Description
2013-04-10 Name : The Microsoft Antimalware Client on the remote host is affected by a privileg...
File : smb_nt_ms13-034.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2016-06-29 01:30:20
  • Multiple Updates
2014-02-17 11:47:38
  • Multiple Updates
2013-10-09 05:16:51
  • Multiple Updates
2013-04-16 21:20:18
  • Multiple Updates
2013-04-16 21:15:47
  • Multiple Updates
2013-04-11 00:20:43
  • Multiple Updates
2013-04-10 13:20:16
  • Multiple Updates
2013-04-09 21:15:39
  • First insertion