Denial of Service Vulnerability in Allen-Bradley Flex IO Devices
CVE-2020-6088

7.5HIGH

Key Information:

Vendor

Rockwellautomation

Status
Allen-bradley
Vendor
CVE Published:
4 February 2021

What is CVE-2020-6088?

A denial of service vulnerability exists within the ENIP Request Path Network Segment functionality of the Allen-Bradley Flex IO 1794-AENT/B device version 4.003. An attacker leveraging this flaw can send specially crafted network requests that disrupt communication with the device, resulting in operational downtime. This vulnerability poses a significant risk to network reliability and can be exploited via malicious packets designed to trigger this fault.

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Affected Version(s)

Allen-Bradley Allen-Bradley Flex IO 1794-AENT/B 4.003

References

https://talosintelligence.com/vulnerability_reports/TALOS...
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

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