Executive Summary

Summary
Title Vulnerability in Windows Defender Could Allow Elevation of Privilege (2847927)
Informations
Name MS13-058 First vendor Publication 2013-07-09
Vendor Microsoft Last vendor Modification 2013-07-09
Severity (Vendor) Important Revision 1.0

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
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 6.9 Attack Range Local
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
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Detail

Revision Note: V1.0 (July 9, 2013): Bulletin published.

Summary: This security update resolves a privately reported vulnerability in Windows Defender for Windows 7 and Windows Defender when installed on Windows Server 2008 R2. The vulnerability could allow elevation of privilege due to the pathnames used by Windows Defender. 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/ms13-058

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-264 Permissions, Privileges, and Access Controls

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:17253
 
Oval ID: oval:org.mitre.oval:def:17253
Title: Microsoft Windows Defender Improper Pathname Vulnerability - MS13-058
Description: The signature-update functionality in Windows Defender on Microsoft Windows 7 and Windows Server 2008 R2 relies on an incorrect pathname, which allows local users to gain privileges via a Trojan horse application in the %SYSTEMDRIVE% top-level directory, aka "Microsoft Windows 7 Defender Improper Pathname Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2013-3154
 Version: 9
Platform(s): Microsoft Windows 7
Microsoft Windows Server 2008 R2
 Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 1
Os 1

Information Assurance Vulnerability Management (IAVM)

Date Description
2013-07-11 IAVM : 2013-A-0137 - Microsoft Windows Defender Privilege Escalation Vulnerability
Severity : Category II - VMSKEY : V0039210

Nessus® Vulnerability Scanner

Date Description
2013-07-10 Name : The remote host is affected by a privilege escalation vulnerability.
File : smb_nt_ms13-058.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:47:43
  • Multiple Updates
2013-11-11 12:41:34
  • Multiple Updates
2013-07-10 21:22:28
  • Multiple Updates
2013-07-10 13:22:55
  • Multiple Updates
2013-07-09 21:16:28
  • First insertion