Denial-of-Service Vulnerability in FactoryTalk Linx by Rockwell Automation
CVE-2020-27253

7.5HIGH

Key Information:

Vendor

Rockwellautomation

Status
Factorytalk Linx
Vendor
CVE Published:
26 November 2020

What is CVE-2020-27253?

A vulnerability exists in the Ingress/Egress checks routine of FactoryTalk Linx, allowing an unauthenticated attacker to send specially crafted packets. This can lead to a denial-of-service condition on the device, potentially disrupting operations and affecting the availability of services.

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Affected Version(s)

FactoryTalk Linx Version 6.11 and prior

References

https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01
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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