VULNERABILITY INTELLIGENCE

CVE-2022-3864

CVSS score4.5 MEDIUM
EPSS probability0.35%
CISA KEVNot currently listed
Published2024-01-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H

Description

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.

Weakness classification

  • CWE-347: Improper Verification of Cryptographic Signature

Primary references