Executive Summary

Informations
Name CVE-2011-1985 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

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 does not properly validate user-mode input, which allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via a crafted application, aka "Win32k Null Pointer De-reference Vulnerability."

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1985

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:12935
 
Oval ID: oval:org.mitre.oval:def:12935
Title: Win32k Null Pointer De-reference Vulnerability
Description: 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 does not properly validate user-mode input, which allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via a crafted application, aka "Win32k Null Pointer De-reference Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2011-1985
 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:

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1
Os 3
Os 1
Os 5
Os 1
Os 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
76218 Microsoft Windows win32k.sys Driver NULL Dereference Unspecified Arbitrary Co...

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
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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