SARA / Free Tools / CVE / CVE-2022-3864

CVE-2022-3864 — A vulnerability exists in the Relion update package signature validation

A vulnerability exists in the Relion update package signature validation. A tampered update package could cause the IED to restart. After restart the device is back to normal operation. An attacker could exploit the vulnerability by first gaining access to the system with securit

CVSS
4.5 MEDIUM
EPSS
0.03% (top 90.60%)
CWE
CWE-347
Published
2024-01-04T09:31:20.283Z
Last modified
2024-08-27T15:19:54.336Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H

01What is this vulnerability?

A vulnerability exists in the Relion update package signature validation. A tampered update package could cause the IED to restart. After restart the device is back to normal operation. An attacker could exploit the vulnerability by first gaining access to the system with security privileges and attempt to update the IED with a malicious update package. Successful exploitation of this…

02Affected products

VendorProductVersions
Hitachi EnergyRelion 670/650/SAM600IO Series — Relion 670/650 series version 2.2.0 all revisions, Relion 670/650/SAM600-IO series version 2.2.1 all revisions, Relion 670 series version 2.2.2 all revisions, Relion 670 series version 2.2.3 all revisions, Relion 670/650 series version 2.2.4 all revisions, Relion 670/650 series version 2.2.5 all revisions

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.
Read the API reference →