CVE-2021-38629

MEDIUM

Windows Ancillary Function Driver - Info Disclosure

Title source: llm

Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 6.5

EPSS 0.0249

EPSS Percentile 82.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Status published

Products (18)

microsoft/windows_10

microsoft/windows_10 20h2

microsoft/windows_10 21h1

microsoft/windows_10 1607

microsoft/windows_10 1809

microsoft/windows_10 1909

microsoft/windows_10 2004

microsoft/windows_7

microsoft/windows_8.1

microsoft/windows_rt_8.1

... and 8 more

Published Sep 15, 2021

Tracked Since Feb 18, 2026