Vulnerability in Hitachi Energy Relion670
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.007 (51.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Hitachi Energy Relion670 — versions Relion 670 series version 2.2.0 all revisions, Relion 670/650/SAM600-IO series version 2.2.1 all revisions, elion 670 series version 2.2.2 all revisions
- Hitachienergy Relion 650
- Hitachienergy Relion 650 Firmware — versions 2.2.1, 2.2.1.6
- Hitachienergy Relion 670
- Hitachienergy Relion 670 Firmware
- Hitachienergy Relion Sam600-Io
- Hitachienergy Relion Sam600-Io Firmware — versions 2.2.1, 2.2.1.6
Weakness classification (CWE)
References
- publisher.hitachienergy.com/preview (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-4518?
- CVE-2023-4518 is a medium-severity vulnerability in Hitachi Energy Relion670, classified under Improper Validation of Specified Quantity in Input. CVSS score: 6.5/10. Published 2023-12-01.
- How severe is CVE-2023-4518?
- Medium severity. CVSS v3 base score is 6.5 out of 10.