CVE-2021-22277: AC 800M MMS - Denial of Service vulnerability in MMS communication
First published: Fri Apr 01 2022(Updated: )
Improper Input Validation vulnerability in ABB 800xA, Control Software for AC 800M, Control Builder Safe, Compact Product Suite - Control and I/O, ABB Base Software for SoftControl allows an attacker to cause the denial of service.
Credit: cybersecurity@ch.abb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ABB 800xA | >=5.1.0-0<=5.1.0-3 | |
| ABB 800xA | >=5.1.1-0<=5.1.1-4 | |
| ABB 800xA | >=6.0.0-0<6.0.0-4 | |
| ABB 800xA | >=6.1.0-0<6.1.1-2 | |
| Abb Base Software | >=5.1.0-0<=5.1.0-3 | |
| Abb Base Software | >=5.1.1-0<=5.1.1-4 | |
| Abb Base Software | >=6.0.0-0<=6.0.0-3 | |
| Abb Base Software | >=6.1.0-0<=6.1.1-1 | |
| Abb Compact Product Suite | >=5.1.0-0<=5.1.0-3 | |
| Abb Compact Product Suite | >=5.1.1-0<=5.1.1-4 | |
| Abb Compact Product Suite | >=6.0.0-0<=6.0.0-3 | |
| Abb Compact Product Suite | >=6.1.0-0<=6.1.1-1 | |
| Abb Control Builder Safe | <3.0 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this ABB 800xA vulnerability?
The vulnerability ID is CVE-2021-22277.
What is the severity of CVE-2021-22277?
The severity of CVE-2021-22277 is high with a CVSS score of 7.5.
Which software versions are affected by CVE-2021-22277?
ABB 800xA versions 5.1.0-0 to 5.1.0-3, 5.1.1-0 to 5.1.1-4, 6.0.0-0 to 6.0.0-4, and 6.1.0-0 to 6.1.1-2 are affected by CVE-2021-22277. Abb Base Software versions 5.1.0-0 to 5.1.0-3, 5.1.1-0 to 5.1.1-4, 6.0.0-0 to 6.0.0-3, and 6.1.0-0 to 6.1.1-1 are also affected.
How can an attacker exploit this vulnerability?
An attacker can exploit CVE-2021-22277 to cause a denial of service.
Is there a fix for CVE-2021-22277?
ABB has released a security advisory which provides guidance on mitigating the vulnerability. Please refer to the reference link for more information.
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- version/abb 800xa/6.0.0-0
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- canonical/abb base software
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- canonical/abb compact product suite
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- canonical/abb control builder safe