CVE-2022-21155

Fernhill SCADA Uncontrolled Resource Consumption

State
Published
Severity
7.5 High
Published
Apr 12, 2022
Updated
Apr 16, 2025
Reserved
Dec 21, 2021

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hicscert

Weaknesses

  • CWE-400 Uncontrolled Resource Consumption

Affected Products

ProductVersions
SCADA ServerFernhill
  • 3.77 and earlierAffected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.