CVE-2025-62213

high

Description

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

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62213

https://cyberscoop.com/microsoft-patch-tuesday-november-2025/

https://www.tenable.com/blog/microsofts-november-2025-patch-tuesday-addresses-63-cves-cve-2025-62215

Details

Source: Mitre, NVD

Published: 2025-11-11

Updated: 2025-11-12

Risk Information

CVSS v2

Base Score: 6

Vector: CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7

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

Severity: High

EPSS

EPSS: 0.00054