Avast Antivirus before 20 Improper Input Validation Vulnerability
An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to trigger a shutdown via RPC from a Low Integrity process via TempShutDownMachine.
The information has been provided by Vendor
The original article can be found at https://forum.avast.com/index.php?topic=232420.0