You are currently offline, waiting for your internet to reconnect

MS13-046: Description of the security update for Windows Kernel-Mode drivers: May 14, 2013

Support for Windows XP has ended

Microsoft ended support for Windows XP on April 8, 2014. This change has affected your software updates and security options. Learn what this means for you and how to stay protected.

Support for Windows Server 2003 ended on July 14, 2015

Microsoft ended support for Windows Server 2003 on July 14, 2015. This change has affected your software updates and security options. Learn what this means for you and how to stay protected.

INTRODUCTION
Microsoft has released security bulletin MS13-046. To view the complete security bulletin, visit one of the following Microsoft websites:

How to obtain help and support for this security update

Help installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

Help protect your computer that is running Windows from viruses and malware:Virus Solution and Security Center

Local support according to your country: International Support

More information

FAQ for Windows XP and Windows Server 2003

Q: Earlier security updates contained Windows XP and Windows Server 2003 binaries from the QFE and GDR branches. This security update contains binaries from the QFE branch only. Is this OK?
A: Yes. This is intentional. From now on, all security updates for Windows XP and Windows Server 2003 will be from the QFE branch only.

Known issues with this security update

  • Windows Update will not offer this security update to Windows RT-based computers until update 2808380 is installed. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
    2808380 Windows RT-based device cannot download software updates or Windows Store apps
FILE INFORMATION
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time and with your current daylight saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.
Windows XP and Windows Server 2003 file information
  • The files that apply to a specific milestone (SPn) and service branch (QFE, GDR) are noted in the "SP requirement" and "Service branch" columns.
  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. QFE service branches contain hotfixes in addition to widely released fixes.
  • In addition to the files that are listed in these tables, this software update also installs an associated security catalog file (KBnumber.cat) that is signed with a Microsoft digital signature.

For all supported x86-based versions of Windows XP

File nameFile versionFile sizeDateTimePlatformSP requirementService branch
Win32k.sys5.1.2600.63791,876,35210-Apr-201301:31x86SP3SP3QFE

For all supported x64-based versions of Windows Server 2003 and Windows XP Professional x64 edition

File nameFile versionFile sizeDateTimePlatformSP requirementService branch
Win32k.sys5.2.3790.51484,597,24817-Apr-201318:04x64SP2SP2QFE

For all supported x86-based versions of Windows Server 2003

File nameFile versionFile sizeDateTimePlatformSP requirementService branch
Win32k.sys5.2.3790.51481,877,50410-Apr-201306:15x86SP2SP2QFE

For all supported IA-64-based versions of Windows Server 2003

File nameFile versionFile sizeDateTimePlatformSP requirementService branch
Win32k.sys5.2.3790.51485,632,00017-Apr-201318:03IA-64SP2SP2QFE
Windows Vista and Windows Server 2008 file information
  • The files that apply to a specific product, milestone (SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
    VersionProductMilestoneService branch
    6.0.6002.18xxxWindows Vista SP2 and Windows Server 2008 SP2SP2GDR
    6.0.6002.23xxxWindows Vista SP2 and Windows Server 2008 SP2SP2LDR
  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.
Note The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported x86-based versions of Windows Vista and Windows Server 2008

File nameFile versionFile sizeDateTimePlatform
Win32k.sys6.0.6002.188172,049,02409-Apr-201301:36x86
Win32k.sys6.0.6002.230942,056,70410-Apr-201301:27x86

For all supported x64-based versions of Windows Vista and Windows Server 2008

File nameFile versionFile sizeDateTimePlatform
Win32k.sys6.0.6002.188172,774,01609-Apr-201301:55x64
Win32k.sys6.0.6002.230942,776,06410-Apr-201302:05x64

For all supported IA-64-based versions of Windows Server 2008

File nameFile versionFile sizeDateTimePlatform
Win32k.sys6.0.6002.188176,648,32009-Apr-201301:27IA-64
Win32k.sys6.0.6002.230946,658,04810-Apr-201301:08IA-64
Windows 7 and Windows Server 2008 R2 file information
  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
    VersionProductMilestoneService branch
    6.1.7600.17xxxWindows 7 and Windows Server 2008 R2RTMGDR
    6.1.7600.21xxxWindows 7 and Windows Server 2008 R2RTMLDR
    6.1.7601.18xxxWindows 7 and Windows Server 2008 R2SP1GDR
    6.1.7601.22xxxWindows 7 and Windows Server 2008 R2SP1LDR
  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.
Note The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported x86-based versions of Windows 7

File nameFile versionFile sizeDateTimePlatform
Win32k.sys6.1.7601.181262,347,52010-Apr-201303:14x86
Win32k.sys6.1.7601.222962,355,71210-Apr-201303:19x86

For all supported x64-based versions of Windows 7 and Windows Server 2008 R2

File nameFile versionFile sizeDateTimePlatform
Win32k.sys6.1.7601.181263,153,92010-Apr-201303:30x64
Win32k.sys6.1.7601.222963,156,48010-Apr-201303:18x64

For all supported IA-64-based versions of Windows Server 2008 R2

File nameFile versionFile sizeDateTimePlatform
Win32k.sys6.1.7601.181267,437,82410-Apr-201302:52IA-64
Win32k.sys6.1.7601.222967,443,45610-Apr-201302:51IA-64
Windows 8 and Windows Server 2012 file information
  • The files that apply to a specific product, milestone (RTM,SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
    VersionProductMilestoneService branch
    6.2.920 0.16 xxxWindows 8 and Windows Server 2012RTMGDR
    6.2.920 0.20 xxxWindows 8 and Windows Server 2012RTMLDR
  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.
Note The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported x86-based versions of Windows 8

File nameFile versionFile sizeDateTimePlatform
Ntoskrnl.exe6.2.9200.165815,586,18411-Apr-201304:42Not Applicable
Ntoskrnl.exe6.2.9200.206855,568,26411-Apr-201305:20Not Applicable

For all supported x64-based versions of Windows 8 and Windows Server 2012

File nameFile versionFile sizeDateTimePlatform
Ntoskrnl.exe6.2.9200.165816,987,52811-Apr-201306:40x64
Ntoskrnl.exe6.2.9200.206856,959,36811-Apr-201307:28x64
update security_patch security_update security bug flaw vulnerability malicious attacker exploit registry unauthenticated buffer overrun overflow specially-formed scope specially-crafted denial of service DoS TSE
Properties

Article ID: 2829361 - Last Review: 05/17/2013 21:21:00 - Revision: 1.1

Windows RT, Windows 8, Windows 8 Enterprise, Windows 8 Pro, Windows Server 2012 Datacenter, Windows Server 2012 Essentials, Windows Server 2012 Foundation, Windows Server 2012 Standard, Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 Service Pack 2, Windows Vista Service Pack 2, Microsoft Windows Server 2003 Service Pack 2, Microsoft Windows XP Service Pack 3

  • atdownload kbbug kbexpertiseinter kbfix kbsecbulletin kbsecurity kbsecvulnerability KB2829361
Feedback
&t=">='ms.dqp0';m.content='true';document.getElementsByTagName('head')[0].appendChild(m);" onload="var m=document.createElement('meta');m.name='ms.dqp0';m.content='false';document.getElementsByTagName('head')[0].appendChild(m);" src="http://c1.microsoft.com/c.gif?"> ml>y>