{"revision":"bbb13e7ebb7646a5ade236809c90d4ec","evidence":{"cve":"CVE-2025-21418","kev":{"cve":"CVE-2025-21418","product":"Windows","name":"Microsoft Windows Ancillary Function Driver for WinSock Heap-Based Buffer Overflow Vulnerability","dateAdded":"2025-02-11","dueDate":"2025-03-04","knownRansomwareUse":false,"shortDescription":"Microsoft Windows Ancillary Function Driver for WinSock contains a heap-based buffer overflow vulnerability that allows for privilege escalation, enabling a local attacker to gain SYSTEM privileges.","vendor":"Microsoft","isMicrosoft":true,"products":[],"advisoryUrl":null,"publicExploit":null,"msrcUrl":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21418","cisaUrl":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-21418"},"epss":null,"observedAt":"2026-10-23T16:01:26.7735792+00:00","kevRetained":false,"reviewIdentity":"f8fdea73c447ea418457e2c1"}}