CVE-2022-3864
Last modified
CVE-2022-3864 is a medium-severity vulnerability rated 4.5/10 on the CVSS scale. A vulnerability exists in the Relion update package signature validation. A tampered update package could cause the IED to restart. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hitachienergy | Relion 650 Firmware | 2.2.0 |
| Hitachienergy | Relion 650 Firmware | 2.2.1 |
| Hitachienergy | Relion 650 Firmware | 2.2.4 |
| Hitachienergy | Relion 650 Firmware | 2.2.5 |
| Hitachienergy | Relion 670 Firmware | 2.2.0 |
| Hitachienergy | Relion 670 Firmware | 2.2.1 |
| Hitachienergy | Relion 670 Firmware | 2.2.2 |
| Hitachienergy | Relion 670 Firmware | 2.2.3 |
| Hitachienergy | Relion 670 Firmware | 2.2.4 |
| Hitachienergy | Relion 670 Firmware | 2.2.5 |
| Hitachienergy | Relion Sam600-Io Firmware | 2.2.1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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