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CVE-2023-6711

nvd nist
Published: Dec 19, 2023Modified: Jun 17, 2026

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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

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.

Affected (8)

Hitachienergy
1 product
Rtu500 Firmware
Configuration A
8 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Hitachienergy
Rtu500 Firmware
From 12.0.1.0 to 12.0.15.0
Rtu500 Firmware
From 12.2.1.0 to 12.2.12.0
Rtu500 Firmware
From 12.4.1.0 to 12.4.12.0
Rtu500 Firmware
From 12.6.1.0 to 12.6.10.0
Rtu500 Firmware
From 12.7.1.0 to 12.7.7.0
Rtu500 Firmware
From 13.2.1.0 to 13.2.7.0
Rtu500 Firmware
From 13.4.1.0 to 13.4.4.0
Rtu500 Firmware
Version 13.5.1.0
Running on/withPlatform Versions
Hitachienergy
Rtu500
All versions

Related CWEs

CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

Source: cybersecurity@hitachienergy.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.