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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-08-21T19:36:06

Updated: 2024-08-05T00:42:03.701Z

Reserved: 2019-08-21T00:00:00

Link: CVE-2019-15316

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-08-21T20:15:12.930

Modified: 2020-08-24T17:37:01.140

Link: CVE-2019-15316

cve-icon Redhat

No data.