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cve/2019/CVE-2019-15316.md
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CVE-2019-15316

Description

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

POC

Reference

Github

No PoCs found on GitHub currently.