CVE-2021-27196
Description
Improper Input Validation vulnerability in Hitachi ABB Power Grids Relion 670 Series, Relion 670/650 Series, Relion 670/650/SAM600-IO, Relion 650, REB500, RTU500 Series, FOX615 (TEGO1), MSM, GMS600, PWC600 allows an attacker with access to the IEC 61850 network with knowledge of how to reproduce the attack, as well as the IP addresses of the different IEC 61850 access points (of IEDs/products), to force the device to reboot, which renders the device inoperable for approximately 60 seconds. This vulnerability affects only products with IEC 61850 interfaces. This issue affects: Hitachi ABB Power Grids Relion 670 Series 1.1; 1.2.3 versions prior to 1.2.3.20; 2.0 versions prior to 2.0.0.13; 2.1; 2.2.2 versions prior to 2.2.2.3; 2.2.3 versions prior to 2.2.3.2. Hitachi ABB Power Grids Relion 670/650 Series 2.2.0 versions prior to 2.2.0.13. Hitachi ABB Power Grids Relion 670/650/SAM600-IO 2.2.1 versions prior to 2.2.1.6. Hitachi ABB Power Grids Relion 650 1.1; 1.2; 1.3 versions prior to 1.3.0.7. Hitachi ABB Power Grids REB500 7.3; 7.4; 7.5; 7.6; 8.2; 8.3. Hitachi ABB Power Grids RTU500 Series 7.x version 7.x and prior versions; 8.x version 8.x and prior versions; 9.x version 9.x and prior versions; 10.x version 10.x and prior versions; 11.x version 11.x and prior versions; 12.x version 12.x and prior versions. Hitachi ABB Power Grids FOX615 (TEGO1) R1D02 version R1D02 and prior versions. Hitachi ABB Power Grids MSM 2.1.0 versions prior to 2.1.0. Hitachi ABB Power Grids GMS600 1.3.0 version 1.3.0 and prior versions. Hitachi ABB Power Grids PWC600 1.0 versions prior to 1.0.1.4; 1.1 versions prior to 1.1.0.1.
How to fix
- hitachienergy relion_670_firmware1.2.3.20, 2.0.0.13, 2.2.0.13, 2.2.1.6, 2.2.2.3, 2.2.3.2 or later
- hitachienergy relion_650_firmware1.3.0.7, 2.2.0.13, 2.2.1.6 or later
- hitachienergy relion_sam600-io_firmware2.2.1.6 or later
- hitachienergy reb500_firmware7.60.19, 8.2.0.5 or later
- hitachienergy fox615_tego1_firmwarer2a16 or later
- hitachienergy modular_switchgear_monitoring_firmware2.1.0 or later
- hitachienergy pwc600_firmware1.0.1.4, 1.1.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hitachienergy relion_670_firmware | 1.2.3 ≤ v < 1.2.3.20, 2.0 ≤ v < 2.0.0.13, 2.2.0 ≤ v < 2.2.0.13, 2.2.1 ≤ v < 2.2.1.6, 2.2.2 ≤ v < 2.2.2.3, 2.2.3 ≤ v < 2.2.3.2, 1.1, 2.1 | 1.2.3.20, 2.0.0.13, 2.2.0.13, 2.2.1.6, 2.2.2.3, 2.2.3.2 |
| hitachienergy relion_650_firmware | 1.3 ≤ v < 1.3.0.7, 2.2.0 ≤ v < 2.2.0.13, 2.2.1 ≤ v < 2.2.1.6, 1.1, 1.2, 2.1 | 1.3.0.7, 2.2.0.13, 2.2.1.6 |
| hitachienergy relion_sam600-io_firmware | 2.2.1 ≤ v < 2.2.1.6 | 2.2.1.6 |
| hitachienergy rtu500_firmware | 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 | — |
| hitachienergy reb500_firmware | 7.3 ≤ v < 7.60.19, 8.2 ≤ v < 8.2.0.5, 8.3 ≤ v ≤ 8.3.1.0 | 7.60.19, 8.2.0.5 |
| hitachienergy fox615_tego1_firmware | v < r2a16 | r2a16 |
| hitachienergy modular_switchgear_monitoring_firmware | v < 2.1.0 | 2.1.0 |
| hitachienergy gms600_firmware | v ≤ 1.3.0 | — |
| hitachienergy pwc600_firmware | 1.0 ≤ v < 1.0.1.4, 1.1 ≤ v < 1.1.0.1 | 1.0.1.4, 1.1.0.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.