CVE-2022-21155

Published: Apr 12, 2022Modified: Nov 21, 2024

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

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.

Affected (1)

Products: Fernhillsoftware: Scada Server

Fernhillsoftware

1 product

Scada Server

Configuration A

1 vulnerable · 3 platform

Vulnerable Software	Affected Versions
Fernhillsoftware Scada Server	Up to 3.77

Running on/with	Platform Versions
Apple Macos	All versions
Linux Linux Kernel	All versions
Microsoft Windows	All versions

Related CWEs

CWE-400

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

CWE-755

Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.

References (2)

https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02

Source: ics-cert@hq.dhs.gov

MitigationThird Party AdvisoryUS Government Resource

https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02

Source: af854a3a-2127-422b-91ae-364da2661108

MitigationThird Party AdvisoryUS Government Resource

Timeline

No history available yet.