VDB
ICSA-25-160-02
ICSA-25-160-02
PUBLISHED
CVSS 5.900000095367432 MEDIUM
Hitachi Energy is aware of the vulnerability CVE-2022-4304 in the OSS component OpenSSL, that affects the Relion 670, 650, SAM600-IO versions that are listed below. An attacker successfully exploiting this vulnerability could send trial messages to the server and record the time taken to process them. After a sufficiently large number of messages the attacker could recover the pre-master secret used for the original connection and thus be able to decrypt the application data sent over that connection. For immediate mitigation/workaround information, please refer to the General Mitigation Factors/Workarounds
Risk Scores
CVSS v3.1
5.900000095367432
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Relion 670/650/SAM600-IO series version 2.2.5 revisions up to 2.2.5.5 | ||
| Relion 670/650 series version 2.2.0 all revisions | ||
| Relion 670 series version 2.2.3 revisions up to 2.2.3.6 | ||
| Relion 670 series version 2.2.2 revisions up to 2.2.2.5 | ||
| Relion 670/650/SAM600-IO series version 2.2.1 revisions up to 2.2.1.8 | ||
| Relion 670/650 series version 2.2.4 revisions up to 2.2.4.3 |
Timeline
- Jun 27, 2023 CVE Published
- Mar 17, 2026 CVE Updated
References
- https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-160-02.json advisory
- https://publisher.hitachienergy.com/preview?DocumentID=8DBD000157&LanguageCode=en&DocumentPartId=&Action=launch advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-160-02 advisory
- https://www.cisa.gov/news-events/ics-alerts/ics-alert-10-301-01 url
- https://www.cisa.gov/resources-tools/resources/ics-recommended-practices url
- https://www.cisa.gov/topics/industrial-control-systems url
- https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf url
- https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf url
- https://www.cisa.gov/news-events/news/targeted-cyber-intrusion-detection-and-mitigation-strategies-update-b url