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

KNOWN EXPLOITED VULNERABILITY

CISA KEV 处置信息

已确认在野利用

加入 KEV: 2025/02/11
整改期限: 2025/03/04已逾期 595 天
CISA 厂商: Microsoft
CISA 产品: Windows

要求采取的措施

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

CISA 说明

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

漏洞描述

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.

影响产品

暂无结构化产品信息。

修复建议