CVE-2023-6711 MEDIUM

CVE-2023-6711

Vendor Hitachi Energy
Product RTU500 series CMU Firmware
Weakness CWE-120
Published December 19, 2023
Last update September 25, 2024
View on NVD All CVEs

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Vulnerability exists in SCI IEC 60870-5-104 and HCI IEC 60870-5-104 that affects the RTU500 series product versions listed below. Specially crafted messages sent to the mentioned components are not validated properly and can result in buffer overflow and as final consequence to a reboot of an RTU500 CMU.

Key dates

02Disclosure timeline

December 19, 2023 CVE published
September 25, 2024 Record updated