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CVE-2025-32709· microsoft / windows· CWE-416
Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability
Exploited in the wild. Listed by CISA on 2025-05-13; known to be used by ransomware.
1.8%likelihood of exploitation, next 30 days
79%of all CVEs are less likely
Nonecheck to confirm it
Microsoft Windows Ancillary Function Driver for WinSock contains a use-after-free vulnerability that allows an authorized attacker to escalate privileges to administrator.
No ready check is stored for this CVE. Confirm it by hand from the references.
References
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