Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Hitachienergy | Relion 670 Firmware | >= 1.2.3, < 1.2.3.20 |
| Hitachienergy | Relion 670 | - |
| Hitachienergy | Relion 650 Firmware | >= 1.3, < 1.3.0.7 |
| Hitachienergy | Relion 650 | - |
| Hitachienergy | Relion Sam600-Io Firmware | >= 2.2.1, < 2.2.1.6 |
| Hitachienergy | Relion Sam600-Io | - |
| Hitachienergy | Rtu500 Firmware | 7.0 |
| Hitachienergy | Rtu500 | - |
| Hitachienergy | Reb500 Firmware | >= 7.3, < 7.60.19 |
| Hitachienergy | Reb500 | - |
| Hitachienergy | Fox615 Tego1 Firmware | < r2a16 |
| Hitachienergy | Fox615 Tego1 | - |
| Hitachienergy | Modular Switchgear Monitoring Firmware | < 2.1.0 |
| Hitachienergy | Modular Switchgear Monitoring | - |
| Hitachienergy | Gms600 Firmware | <= 1.3.0 |
| Hitachienergy | Gms600 | - |
| Hitachienergy | Pwc600 Firmware | >= 1.0, < 1.0.1.4 |
| Hitachienergy | Pwc600 | - |
Related Weaknesses (CWE)
References
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A8932&LanguageVendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A8934&LanguageVendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A8936&LanguageVendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A8937&LanguageVendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A9057&LanguageVendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A9058&LanguageVendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A9059&LanguageVendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A8932&LanguageVendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A8934&LanguageVendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A8936&LanguageVendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A8937&LanguageVendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A9057&LanguageVendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A9058&LanguageVendor Advisory
- https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A9059&LanguageVendor Advisory
FAQ
What is CVE-2021-27196?
CVE-2021-27196 is a vulnerability with a CVSS score of 7.5 (HIGH). 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, P...
How severe is CVE-2021-27196?
CVE-2021-27196 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-27196?
Check the references section above for vendor advisories and patch information. Affected products include: Hitachienergy Relion 670 Firmware, Hitachienergy Relion 670, Hitachienergy Relion 650 Firmware, Hitachienergy Relion 650, Hitachienergy Relion Sam600-Io Firmware.