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Vulnerability Details CVE-2020-5801

An attacker can craft and send an OpenNamespace message to port 4241 with valid session-id that triggers an unhandled exception in CFTLDManager::HandleRequest function in RnaDaSvr.dll, resulting in process termination. Observed in FactoryTalk Linx 6.11. All versions of FactoryTalk Linx are affected.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.002

EPSS Ranking 44.7%

CVSS Severity

CVSS v3 Score 7.5

CVSS v2 Score 5.0

References

https://www.tenable.com/security/research/tra-2020-71
https://www.tenable.com/security/research/tra-2020-71

Products affected by CVE-2020-5801

Rockwellautomation » Factorytalk Linx » Version: 6.00

cpe:2.3:a:rockwellautomation:factorytalk_linx:6.00
Rockwellautomation » Factorytalk Linx » Version: 6.10

cpe:2.3:a:rockwellautomation:factorytalk_linx:6.10
Rockwellautomation » Factorytalk Linx » Version: 6.11

cpe:2.3:a:rockwellautomation:factorytalk_linx:6.11

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Vulnerability Details CVE-2020-5801

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