CVE-2023-6711

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.

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.16%
Vendor Advisory hitachienergy.com
Affected: Hitachi Energy RTU500 series CMU Firmware
Published at:
Updated at:

References

Link Tags
https://publisher.hitachienergy.com/preview?DocumentId=8DBD000184&languageCode=en&Preview=true vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-6711?
CVE-2023-6711 has been scored as a medium severity vulnerability.
How to fix CVE-2023-6711?
To fix CVE-2023-6711, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-6711 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-6711 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-6711?
CVE-2023-6711 affects Hitachi Energy RTU500 series CMU Firmware.
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