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CVE-2023-4518

HIGHCVSS 7.5/10EPSS 0.70%

Last modified

CVE-2023-4518 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A vulnerability exists in the input validation of the GOOSE messages where out of range values received and processed by the IED caused a reboot of the device. In order for an attacker to exploit the vulnerability, goose receiving blocks need to be configured.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

A vulnerability exists in the input validation of the GOOSE messages where out of range values received and processed by the IED caused a reboot of the device. In order for an attacker to exploit the vulnerability, goose receiving blocks need to be configured.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
0.70%

48.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
HitachienergyRelion 670 Firmware>= 2.2.0, < 2.2.2.6
HitachienergyRelion 670 Firmware>= 2.2.3, < 2.2.3.7
HitachienergyRelion 670 Firmware>= 2.2.4, < 2.2.4.4
HitachienergyRelion 670 Firmware>= 2.2.5, < 2.2.5.6
HitachienergyRelion 650 Firmware>= 2.2.4, < 2.2.4.4
HitachienergyRelion 650 Firmware>= 2.2.5, < 2.2.5.6
HitachienergyRelion 650 Firmware2.2.1
HitachienergyRelion 650 Firmware2.2.1.6
HitachienergyRelion Sam600-Io Firmware>= 2.2.5, < 2.2.5.6
HitachienergyRelion Sam600-Io Firmware2.2.1
HitachienergyRelion Sam600-Io Firmware2.2.1.6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-4518?
A vulnerability exists in the input validation of the GOOSE messages where out of range values received and processed by the IED caused a reboot of the device. In order for an attacker to exploit the vulnerability, goose receiving blocks need to be configured.
How severe is CVE-2023-4518?
CVE-2023-4518 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.
How do I fix CVE-2023-4518?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-4518?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST