AC 800M MMS - Denial of Service vulnerability in MMS communication
CVE-2021-22277

7.5HIGH

Key Information:

Vendor

Abb

Status
800xa, Control Software For Ac 800m
Control Builder Safe
Compact Product Suite - Control And I/o
Abb Base Software For Softcontrol
Vendor
CVE Published:
1 April 2022

What is CVE-2021-22277?

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.

Affected Version(s)

800xA, Control Software for AC 800M 5.1.0-0

800xA, Control Software for AC 800M <= 5.1.0-3

800xA, Control Software for AC 800M 5.1.1-0

References

https://search.abb.com/library/Download.aspx?DocumentID=7...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

ABB thanks the Industrial Control Security Laboratory of Qi An Xin Technology Group Inc. in China for helping to identify the vulnerabilities and protecting our customers.
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CVE-2021-22277 : AC 800M MMS - Denial of Service vulnerability in MMS communication