7.2 - CVE-2011-2011

Executive Summary

Informations
Name	CVE-2011-2011	First vendor Publication	2011-10-11
Vendor	Cve	Last vendor Modification	2023-12-07

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

Use-after-free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application that leverages incorrect driver object management, aka "Win32k Use After Free Vulnerability."

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2011

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-399	Resource Management Errors

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:12904

Oval ID:	oval:org.mitre.oval:def:12904
Title:	Win32k Use After Free Vulnerability
Description:	Use-after-free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application that leverages incorrect driver object management, aka "Win32k Use After Free Vulnerability."
Family:	windows	Class:	vulnerability
Reference(s):	CVE-2011-2011	Version:	5
Platform(s):	Microsoft Windows XP Microsoft Windows Server 2003 Microsoft Windows Vista Microsoft Windows Server 2008 Microsoft Windows Server 2008 R2 Microsoft Windows 7	Product(s):
Definition Synopsis:
Vulnerable Microsoft Windows XP (x86) SP3 Microsoft Windows XP (x86) SP3 is installed AND the version of win32k.sys is less than 5.1.2600.6149 OR Vulnerable Microsoft Windows XP x64 SP2, Server 2003 x86/x64/ia64 SP2 Windows XP x64 SP2, Server 2003 x86/x64/ia64 SP2 Microsoft Windows XP x64 Edition SP2 is installed AND Microsoft Windows Server 2003 SP2 (x64) is installed AND Microsoft Windows Server 2003 SP2 (x86) is installed AND Microsoft Windows Server 2003 (ia64) SP2 is installed AND the version of win32k.sys is less than 5.2.3790.4905 OR Vulnerable Microsoft Windows Vista SP2 x86/x64, Server 2008 SP2 32bit/x64/ia64 Windows Vista SP2 x86/x64, Server 2008 SP2 32bit/x64/ia64 Microsoft Windows Vista (32-bit) Service Pack 2 is installed AND Microsoft Windows Vista x64 Edition Service Pack 2 is installed AND Microsoft Windows Server 2008 (32-bit) Service Pack 2 is installed AND Microsoft Windows Server 2008 x64 Edition Service Pack 2 is installed AND Microsoft Windows Server 2008 Itanium-Based Edition Service Pack 2 is installed AND GDR or LDR Service branch the version of win32k.sys is less than 6.0.6002.18512 OR LDR the version of win32k.sys is less than 6.0.6002.22711 AND the version of win32k.sys is greater than or equal to 6.0.6002.22000 OR Vulnerable Microsoft Windows 7 x86/x64, Windows Server 2008 R2 x86/x64/ia64 Windows 7 x86/x64, Windows Server 2008 R2 x86/x64/ia64 Microsoft Windows 7 (32-bit) is installed AND Microsoft Windows 7 x64 Edition is installed AND Microsoft Windows Server 2008 R2 x64 Edition is installed AND Microsoft Windows Server 2008 R2 Itanium-Based Edition is installed AND GDR or LDR Service branch the version of win32k.sys is less than 6.1.7600.16878 OR LDR the version of win32k.sys is less than 6.1.7600.21046 AND the version of win32k.sys is greater than or equal to 6.1.7600.20000 OR Vulnerable Microsoft Windows 7 x86/x64 sp1/sp1, Windows Server 2008 R2 x86/x64/ia64 sp1/sp1 Windows 7 x86/x64 sp1/sp1, Windows Server 2008 R2 x86/x64/ia64 sp1/sp1 Microsoft Windows 7 (32-bit) Service Pack 1 is installed AND Microsoft Windows 7 x64 Service Pack 1 is installed AND Microsoft Windows Server 2008 R2 x64 Service Pack 1 is installed AND Microsoft Windows Server 2008 R2 Itanium-Based Edition Service Pack 1 is installed AND GDR or LDR Service branch the version of win32k.sys is less than 6.1.7601.17685 OR LDR the version of win32k.sys is less than 6.1.7601.21811 AND the version of win32k.sys is greater than or equal to 6.1.7601.21000

CPE : Common Platform Enumeration

Type	Description	Count
Os	Microsoft Windows 2003 Server cpe:2.3:o:microsoft:windows_2003_server::sp2::::::*	1
Os	Microsoft Windows 7 cpe:2.3:o:microsoft:windows_7:-:::::::* cpe:2.3:o:microsoft:windows_7:-:sp1:::ultimate_n::x86: cpe:2.3:o:microsoft:windows_7:-:sp1:::ultimate_n::x64:	3
Os	Microsoft Windows Server 2003 cpe:2.3:o:microsoft:windows_server_2003::sp2::::::*	1
Os	Microsoft Windows Server 2008 cpe:2.3:o:microsoft:windows_server_2008:r2::::::itanium: cpe:2.3:o:microsoft:windows_server_2008:r2::::::x64: cpe:2.3:o:microsoft:windows_server_2008::sp2:x64::::: cpe:2.3:o:microsoft:windows_server_2008::sp2:x32::::: cpe:2.3:o:microsoft:windows_server_2008:-:sp2:itanium:::::*	5
Os	Microsoft Windows Vista cpe:2.3:o:microsoft:windows_vista::sp2::::::*	1
Os	Microsoft Windows Xp cpe:2.3:o:microsoft:windows_xp::sp3::::::* cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:::::*	2

ExploitDB Exploits

id	Description
2011-10-23	MS11-077 Win32k Null Pointer De-reference Vulnerability POC
2011-10-13	MS11-077 .fon Kernel-Mode Buffer Overrun PoC

OpenVAS Exploits

Date	Description
2011-10-12	Name : Windows Kernel-Mode Drivers Remote Code Execution Vulnerabilities (2567053) File : nvt/secpod_ms11-077.nasl

Open Source Vulnerability Database (OSVDB)

Id	Description
76221	Microsoft Windows win32k.sys Driver Use-after-free Driver Object Handling Arb...

Snort® IPS/IDS

Date	Description
2014-01-10	FON font file download request RuleID : 20269 - Revision : 20 - Type : FILE-IDENTIFY
2014-01-10	Microsoft Windows win32k.sys kernel mode null pointer dereference attempt RuleID : 20261 - Revision : 12 - Type : FILE-EXECUTABLE

Nessus® Vulnerability Scanner

Date	Description
2011-10-11	Name : The remote Windows kernel is affected by multiple vulnerabilities. File : smb_nt_ms11-077.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source	Url
BID	http://www.securityfocus.com/bid/49981
MS	https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11...
OVAL	https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.ova...
SECTRACK	http://www.securitytracker.com/id?1026165

Alert History

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Date	Informations
2024-02-02 01:16:06	Multiple Updates
2024-02-01 12:04:35	Multiple Updates
2023-12-07 21:28:02	Multiple Updates
2023-09-05 12:15:05	Multiple Updates
2023-09-05 01:04:27	Multiple Updates
2023-09-02 12:15:09	Multiple Updates
2023-09-02 01:04:32	Multiple Updates
2023-08-12 12:18:17	Multiple Updates
2023-08-12 01:04:32	Multiple Updates
2023-08-11 12:15:13	Multiple Updates
2023-08-11 01:04:41	Multiple Updates
2023-08-06 12:14:38	Multiple Updates
2023-08-06 01:04:33	Multiple Updates
2023-08-04 12:14:43	Multiple Updates
2023-08-04 01:04:34	Multiple Updates
2023-07-14 12:14:42	Multiple Updates
2023-07-14 01:04:31	Multiple Updates
2023-03-29 01:16:37	Multiple Updates
2023-03-28 12:04:37	Multiple Updates
2022-10-11 12:13:06	Multiple Updates
2022-10-11 01:04:17	Multiple Updates
2021-05-04 12:14:31	Multiple Updates
2021-04-22 01:15:48	Multiple Updates
2020-09-28 17:22:43	Multiple Updates
2020-05-23 00:28:34	Multiple Updates
2019-05-09 12:03:53	Multiple Updates
2019-02-26 17:19:36	Multiple Updates
2018-10-31 00:20:14	Multiple Updates
2018-10-13 05:18:33	Multiple Updates
2018-09-20 12:08:59	Multiple Updates
2017-09-19 09:24:28	Multiple Updates
2016-09-30 01:03:01	Multiple Updates
2016-08-31 12:02:45	Multiple Updates
2016-08-05 12:03:06	Multiple Updates
2016-06-28 18:40:06	Multiple Updates
2016-04-26 20:46:33	Multiple Updates
2014-02-17 11:02:36	Multiple Updates
2013-05-10 23:01:01	Multiple Updates

Global Informations

Type	Count
CWE ID(s)	1
Oval ID(s)	1
CPE ID(s)	13
Sources(s)	4
osvdb(s)	1
ExploitDB Exploit(s)	2
Openvas Exploit(s)	1
Snort® Rule(s)	2
Nessus® Exploit(s)	1

	Related
9.3	MS11-077
Info : listing not affected by your CVSS Env Score

Same Subject	Severity
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