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CVE-2019-15316
Published: Aug 21, 2019
Modified: Aug 5, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
https://amonitoring.ru/article/onemore_steam_eop_0day/
x_refsource_MISC
https://habr.com/ru/company/pm/blog/464367/
x_refsource_MISC
https://www.youtube.com/watch?v=I93aH86BUaE
x_refsource_MISC
https://www.youtube.com/watch?v=ZCHrjP0cMew
x_refsource_MISC
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