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CRITICAL: THIS VULNERABILITY IS ACTIVELY BEING EXPLOITED IN THE WILD (CISA KEV CATALOG)
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CVE-2024-38193

Exploited

Windows - Ancillary Function Driver for WinSock

Microsoft CVSS 7.8 Updated March 15, 2026

Executive Risk Summary

"The Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability (CVE-2024-38193) allows an attacker to gain elevated privileges on a vulnerable system. Successful exploitation could lead to unauthorized access and control of system resources."

Operational Audit Arsenal

Target Type Driver
Target Asset afd.sys
Standard Path %windir%\System32\drivers
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: afd.sys (Driver)
$Targets = 'afd.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

Network services may be affected

Internal Work Notes

Apply latest Windows security updates to mitigate CVE-2024-38193, an Elevation of Privilege Vulnerability in the Ancillary Function Driver for WinSock.

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Intelligence Sources

Related Microsoft Threats

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.