National Cyber Awareness System
Vulnerability Summary for CVE-2011-1281
Original release date:07/13/2011
Last revised:10/05/2011
Source:
US-CERT/NIST
Overview
The Client/Server Run-time Subsystem (aka CSRSS) in the Win32 subsystem in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly restrict the number of console objects for a process, which allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted application that triggers an incorrect memory assignment for a user transaction, aka "CSRSS Local EOP AllocConsole Vulnerability."
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
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US-CERT Technical Alert: TA11-193A
Name: TA11-193A
External Source: MS
Name: MS11-056
Type: Advisory; Patch Information
External Source: OVAL
Name: oval:org.mitre.oval:def:12602
References to Check Content
Identifier:oval:org.mitre.oval:def:12602
Check System:http://oval.mitre.org/XMLSchema/oval-definitions-5
