CVE-2025-21418—Microsoft Windows Ancillary Function Driver for WinSock Heap-Based Buffer Overflow Vulnerability

漏洞名称

Microsoft Windows Ancillary Function Driver for WinSock Heap-Based Buffer Overflow Vulnerability

描述

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.

已知用于勒索软件活动吗？

勒索软件状态：

Unknown

采集行动

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

其他说明

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21418
• https://nvd.nist.gov/vuln/detail/CVE-2025-21418

相关新闻文章

• Microsoft Fixes 78 Flaws, 5 Zero-Days Exploited; CVSS 10 Bug Impacts Azure DevOps ServerMay 14, 2025
• Microsoft's Patch Tuesday Fixes 63 Flaws, Including Two Under Active ExploitationFebruary 12, 2025
• Microsoft's February Patch a Lighter Lift Than January'sFebruary 11, 2025
• Microsoft February 2025 Patch Tuesday fixes 4 zero-days, 55 flawsFebruary 11, 2025

相关 CWE

• CWE-122