Executive Summary

Summary
Title Vulnerability in Local Security Authority Subsystem Service Could Allow Local Elevation of Privilege (2478960)
Informations
Name MS11-014 First vendor Publication 2011-02-08
Vendor Microsoft Last vendor Modification 2011-04-28
Severity (Vendor) Important Revision 1.1

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: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: V1.1 (April 28, 2011): Added a link to Microsoft Knowledge Base Article 2478960 under Known Issues in the Executive Summary.Summary: This security update resolves a privately reported vulnerability in the Local Security Authority Subsystem Service (LSASS) in Windows XP and Windows Server 2003. This security update is rated Important for all supported editions of these operating systems. For more information, see the subsection, Affected and Non-Affected Software, in this section. The vulnerability could allow elevation of privilege if an attacker logs on to a system and runs a specially crafted application. An attacker must have valid logon credentials and be able to log on locally to exploit this vulnerability. The vulnerability could not be exploited remotely or by anonymous users.

Original Source

Url : http://www.microsoft.com/technet/security/bulletin/MS11-014.mspx

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-287 Improper Authentication

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:12537
 
Oval ID: oval:org.mitre.oval:def:12537
Title: LSASS Length Validation Vulnerability
Description: The Local Security Authority Subsystem Service (LSASS) in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 does not properly process authentication requests, which allows local users to gain privileges via a request with a crafted length, aka "LSASS Length Validation Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2011-0039
Version: 6
Platform(s): Microsoft Windows XP
Microsoft Windows Server 2003
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3
Os 2

OpenVAS Exploits

Date Description
2011-02-09 Name : Microsoft Windows LSASS Privilege Escalation Vulnerability (2478960)
File : nvt/secpod_ms11-014.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
70885 Microsoft Windows LSASS Authentication Request Privilege Escalation

Microsoft Windows contains a flaw that may allow an attacker to gain access to unauthorized privileges. The issue is triggered when the Local Security Authority Subsystem Service suffers a length validation error when processing authentication requests, allowing a local attacker to gain elevated privileges via a crafted request.

Information Assurance Vulnerability Management (IAVM)

Date Description
2011-02-10 IAVM : 2011-A-0024 - Microsoft Windows Local Security Authority Subsystem Service (LSASS) Privileg...
Severity : Category I - VMSKEY : V0026063

Snort® IPS/IDS

Date Description
2014-01-10 Microsoft Windows LSASS domain name buffer overflow attempt
RuleID : 18405 - Revision : 8 - Type : OS-WINDOWS

Nessus® Vulnerability Scanner

Date Description
2011-02-08 Name : Local users can elevate their privileges on the remote host.
File : smb_nt_ms11-014.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
Date Informations
2014-02-17 11:46:53
  • Multiple Updates
2014-01-19 21:30:37
  • Multiple Updates
2013-11-11 12:41:21
  • Multiple Updates