CVE-2025-62213 — Use After Free in Microsoft Windows 10 Version 1607

CWE-416 — Use After Free4 documents4 sources
Severity
7.0HIGHNVD
EPSS
0.0%
top 85.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
25
Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809Microsoft Windows 10 Version 21h2+22 more
Timeline
PublishedNov 11

Description

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages24 packages

▶NVDmicrosoft/windows< 10.0.14393.8594+5
▶NVDmicrosoft/windows_10_1607< 10.0.14393.8594
▶NVDmicrosoft/windows_10_1809< 10.0.17763.8027
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.6575
▶NVDmicrosoft/windows_10_22h2< 10.0.19045.6575

🔴Vulnerability Details

2
CVEList
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability↗2025-11-11
▶
GHSA
GHSA-rjr9-f664-h7x3: Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally↗2025-11-11
▶

📋Vendor Advisories

1
Microsoft
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability↗2025-11-11
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CVE-2025-62213 — Use After Free in Microsoft | cvebase