CVE-2023-6711

State: Published
Severity: 5.9 Medium
Published: Dec 19, 2023
Updated: Sep 25, 2024
Reserved: Dec 12, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	Hitachi Energy

Weaknesses

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

Product	Versions
RTU500 series CMU FirmwareHitachi Energy	12.0.1 through 12.0.14Affected 12.2.1 through 12.2.11Affected 12.4.1 through 12.4.11Affected 12.6.1 through 12.6.9Affected 12.7.1 through 12.7.6Affected 13.2.1 through 13.2.6Affected 13.4.1 through 13.4.3Affected 13.5.1Affected

References

https://publisher.hitachienergy.com/preview?DocumentId=8DBD000184&languageCode=en&Preview=truevendor-advisory

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