CVE-2022-3864 MEDIUM

CVE-2022-3864

Vendor Hitachi Energy
Product Relion 670/650/SAM600-IO Series
Weakness CWE-347
Published January 4, 2024
Last update August 27, 2024

CVSS base score

4.5/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

A vulnerability exists in the Relion update package signature validation. A tampered update package could cause the IED to restart. After restart the device is back to normal operation. An attacker could exploit the vulnerability by first gaining access to the system with security privileges and attempt to update the IED with a malicious update package. Successful exploitation of this vulnerability will cause the IED to restart, causing a temporary Denial of Service.

Key dates

02Disclosure timeline

January 4, 2024 CVE published
August 27, 2024 Record updated