Executive Summary

Informations
Name CVE-2011-1887 First vendor Publication 2011-07-13
Vendor Cve Last vendor Modification 2025-01-21

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
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Detail

win32k.sys in the kernel-mode drivers in Microsoft Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application that triggers a NULL pointer dereference, a different vulnerability than other CVEs listed in MS11-054, aka "Win32k Null Pointer De-reference Vulnerability."

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1887

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:12711
 
Oval ID: oval:org.mitre.oval:def:12711
Title: Win32k Null Pointer De-reference Vulnerability (CVE-2011-1887)
Description: win32k.sys in the kernel-mode drivers in Microsoft Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application that triggers a NULL pointer dereference, a different vulnerability than other CVEs listed in MS11-054, aka "Win32k Null Pointer De-reference Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2011-1887
 Version: 6
Platform(s): 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 3
Os 8
Os 2

OpenVAS Exploits

Date Description
2011-07-13 Name : Windows Kernel-Mode Drivers Privilege Elevation Vulnerabilities (2555917)
File : nvt/secpod_ms11-054.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
73789 Microsoft Windows win32k.sys Driver NULL Pointer De-reference Unspecified Loc...

Microsoft Windows contains a null pointer de-reference flaw related to win32k.sys. The issue is triggered when a local attacker runs a crafted program. This may allow an attacker to gain elevated privileges and execute arbitrary code.

Snort® IPS/IDS

Date Description
2014-01-10 Microsoft invalid message kernel-mode memory disclosure attempt
RuleID : 19469 - Revision : 7 - Type : OS-WINDOWS
2014-01-10 Microsoft stale data code execution attempt
RuleID : 19468 - Revision : 7 - Type : OS-WINDOWS
2014-01-10 Microsoft CSRSS NULL Fontface pointer attempt
RuleID : 19467 - Revision : 7 - Type : OS-WINDOWS

Nessus® Vulnerability Scanner

Date Description
2011-07-12 Name : The remote Windows kernel is affected by multiple vulnerabilities.
File : smb_nt_ms11-054.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

http://osvdb.org/73789
http://secunia.com/advisories/45186
http://support.avaya.com/css/P8/documents/100144947
http://www.securityfocus.com/bid/48601
http://www.securitytracker.com/id?1025761
http://www.us-cert.gov/cas/techalerts/TA11-193A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11...
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.ova...
Source Url

Alert History

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