CVE-2022-2971

MZ Automation libIEC61850 Access of Resource Using Incompatible Type ('Type Confusion')

State: Published
Severity: 8.6 High
Published: Sep 23, 2022
Updated: Apr 16, 2025
Reserved: Aug 23, 2022

Description

MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) accesses a resource using an incompatible type, which could allow an attacker to crash the server with a malicious payload.

Scores

CVSS	Score	Vector	Source
3.1	8.6 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H	icscert

Weaknesses

CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')

Affected Products

Product	Versions
libIEC61850MZ Automation	All through 1.4Affected Version 1.5 to before Commit: a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10eAffected

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-251-01

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