Vulnerabilities > CVE-2022-21155 - Improper Handling of Exceptional Conditions vulnerability in Fernhillsoftware Scada Server 3.77
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
A specially crafted packet sent to the Fernhill SCADA Server Version 3.77 and earlier may cause an exception, causing the server process (FHSvrService.exe) to exit.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 2 | |
| Application | 1 | |
| OS | 1 | |
| OS | 1 |