Heap Overflow Vulnerability in FactoryTalk Linx by Rockwell Automation
CVE-2020-27251

9.8CRITICAL

Key Information:

Vendor

Rockwellautomation

Status
Factorytalk Linx
Vendor
CVE Published:
26 November 2020

What is CVE-2020-27251?

A heap overflow vulnerability in FactoryTalk Linx allows remote, unauthenticated attackers to exploit the system by sending specially crafted port ranges. This may lead to unauthorized remote code execution, compromising the integrity and security of the affected installations. Users of FactoryTalk Linx prior to version 6.11 are particularly at risk and should take immediate action to mitigate potential threats.

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Deploy the Patch

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

EPSS Score

19% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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