Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability
Microsoft · Windows
Date added (CISA)
2025-05-13
Remediation due
2025-06-03
Known ransomware use
Not indicated
Remediation priority
P2 — past CISA due date
Description
Microsoft Windows Ancillary Function Driver for WinSock contains a use-after-free vulnerability that allows an authorized attacker to escalate privileges to administrator.