Vulnerability Description
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 vulnerability will cause the IED to restart, causing a temporary Denial of Service.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Hitachienergy | Relion 650 Firmware | 2.2.0 |
| Hitachienergy | Relion 650 | - |
| Hitachienergy | Relion 670 Firmware | 2.2.0 |
| Hitachienergy | Relion 670 | - |
| Hitachienergy | Relion Sam600-Io Firmware | 2.2.1 |
| Hitachienergy | Relion Sam600-Io | - |
Related Weaknesses (CWE)
References
- https://publisher.hitachienergy.com/preview?DocumentID=8DBD000146&LanguageCode=eVendor Advisory
- https://publisher.hitachienergy.com/preview?DocumentID=8DBD000146&LanguageCode=eVendor Advisory
FAQ
What is CVE-2022-3864?
CVE-2022-3864 is a vulnerability with a CVSS score of 4.5 (MEDIUM). 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 c...
How severe is CVE-2022-3864?
CVE-2022-3864 has been rated MEDIUM with a CVSS base score of 4.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-3864?
Check the references section above for vendor advisories and patch information. Affected products include: Hitachienergy Relion 650 Firmware, Hitachienergy Relion 650, Hitachienergy Relion 670 Firmware, Hitachienergy Relion 670, Hitachienergy Relion Sam600-Io Firmware.