CVE-2018-8639—Microsoft Windows Win32k Improper Resource Shutdown or Release Vulnerability
PUBLISHEDvulnerability record
2025-03-03 · last modified June 21, 2025
Metadata
漏洞名称
Microsoft Windows Win32k Improper Resource Shutdown or Release Vulnerability
描述
Microsoft Windows Win32k contains an improper resource shutdown or release vulnerability that allows for local, authenticated privilege escalation. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode.
已知用于勒索软件活动吗?
采集行动
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.