Security Advisory

CVE-2019-15316

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-08-21 19:36:06

Last updated 2024-08-05 00:42:03

Assigner mitre

State PUBLISHED

Description

Valve Steam Client for Windows through 2019-08-20 has weak folder permissions, leading to privilege escalation (to NT AUTHORITYSYSTEM) via crafted use of CreateMountPoint.exe and SetOpLock.exe to leverage a TOCTOU race condition.

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