Executive Risk Summary
"A race condition vulnerability in the win32k.sys kernel-mode driver allows local users to gain privileges and read arbitrary kernel memory locations. This vulnerability affects various Windows operating systems, including Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, and Windows 7."
Anticipated Attack Path
- 1. Exploitation of the win32k.sys vulnerability
- 2. Elevation of privileges to kernel mode
- 3. Arbitrary code execution and potential system compromise
Am I Vulnerable?
- Verify the presence of the win32k.sys driver
- Check for the vulnerability using the OVAL definition (oval:org.mitre.oval:def:16399)
- Apply the MS13-016 patch to affected systems
Operational Audit Arsenal
Target Type Kernel-mode driver
Target Asset win32k.sys
Standard Path C:\Windows\System32\drivers\win32k.sys
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: win32k.sys (Kernel-mode driver)
$Targets = 'win32k.sys'
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")
Get-ChildItem -Path $SearchPaths -Include $Targets -Recurse -ErrorAction SilentlyContinue |
Select-Object FullName, @{Name="Version";Expression={$_.VersionInfo.ProductVersion}} Patch Impact Forecast
Reboot Required Likely
System restart required
Internal Work Notes
Apply MS13-016 patch to vulnerable Windows systems to prevent local privilege escalation and arbitrary code execution.
Technical Intelligence & Operational Utilities • Delivered Weekly
Intelligence Sources
Official Advisoryhttp://www.us-cert.gov/cas/techalerts/TA13-043B.html
MSRC Advisoryhttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-016
Official Advisoryhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16399
Official Advisoryhttp://www.us-cert.gov/cas/techalerts/TA13-043B.html
MSRC Advisoryhttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-016
Official Advisoryhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16399
Related Microsoft Threats
Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.