CVE-2020-5807

First published: Tue Dec 29 2020(Updated: )

An unauthenticated remote attacker can send data to RsvcHost.exe listening on TCP port 5241 to add entries in the FactoryTalk Diagnostics event log. The attacker can specify long fields in the log entry, which can cause an unhandled exception in wcscpy_s() if a local user opens FactoryTalk Diagnostics Viewer (FTDiagViewer.exe) to view the log entry. Observed in FactoryTalk Diagnostics 6.11. All versions of FactoryTalk Diagnostics are affected.

Credit: vulnreport@tenable.com

Affected Software	Affected Version	How to fix
Rockwellautomation Factorytalk Diagnostics	<=6.11

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Reference Links

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

collector/nvd-index
agent/weakness
vendor/rockwellautomation
canonical/rockwellautomation factorytalk diagnostics
version/rockwellautomation factorytalk diagnostics/6.11

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