high7.0
CVE-2019-15316
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 Crea…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Valvesoftware | Steam Client | through 2019-08-20 |
Weakness classification
References
- NVD record
- CVE.org record
- https://amonitoring.ru/article/onemore_steam_eop_0day/
- https://habr.com/ru/company/pm/blog/464367/
- https://www.youtube.com/watch?v=I93aH86BUaE
- https://www.youtube.com/watch?v=ZCHrjP0cMew
- https://amonitoring.ru/article/onemore_steam_eop_0day/
- https://habr.com/ru/company/pm/blog/464367/
- https://www.youtube.com/watch?v=I93aH86BUaE
- https://www.youtube.com/watch?v=ZCHrjP0cMew