A local privilege escalation is caused by Overwolf loading and executing certain dynamic link library files from a user-writeable folder in SYSTEM context on launch. This allows an attacker with unprivileged access to the system to run arbitrary code with SYSTEM privileges by placing a malicious .dll file in the respective location.
The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors.
Link | Tags |
---|---|
https://www.cirosec.de/sa/sa-2024-004 | third party advisory |