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CVE-2021-27196— Specially Crafted IEC 61850 Protocol Sequence Vulnerability

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ABB Relion 670 Series是瑞士ABB公司的一款输电保护控制设备。 Relion 670, 650, and SAM600-IO; REB500; RTU500; FOX615 (TEGO1) 存在安全漏洞，攻击者可以利用该漏洞强制设备重新启动，从而导致设备在大约60秒钟内无法操作。 接口的产品。

CVSS 7.5 · High EPSS 1.57% · P75
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I. Basic Information for CVE-2021-27196

Vulnerability Information
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Vulnerability Title
Specially Crafted IEC 61850 Protocol Sequence Vulnerability
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
ABB Relion 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ABB Relion 670 Series是瑞士ABB公司的一款输电保护控制设备。 Relion 670, 650, and SAM600-IO; REB500; RTU500; FOX615 (TEGO1) 存在安全漏洞，攻击者可以利用该漏洞强制设备重新启动，从而导致设备在大约60秒钟内无法操作。 接口的产品。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
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II. Public POCs for CVE-2021-27196

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III. Intelligence Information for CVE-2021-27196

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Other References for CVE-2021-27196 (6)

Same Patch Batch · n/a · 2021-06-14 · 6 CVEs total

CVE-2021-26845 7.5 HIGH eSOMS Report Function Vulnerability
CVE-2021-27887 6.3 MEDIUM Stored XSS vulnerability in Ellipse APM
CVE-2021-0324 Google Android 安全漏洞
CVE-2021-0467 Google Android 缓冲区错误漏洞
CVE-2021-34693 Linux基金会 Linux kernel 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-27196

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