CVE-2025-21418
Microsoft Windows Ancillary Function Driver for WinSock Heap-Based Buffer Overflow Vulnerability
7.8
CVSS 3.1
1.6 %
EPSS (current)
2025-02-11
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Microsoft / Windows
Published: 2025-02-11 · Due (CISA): 2025-03-04
CWE: CWE-122 · EU list: no
Exploit references (metadata only)
No public exploit references recorded.