CVE-2020-5807

Description

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.74% Top 30%
Third-Party Advisory tenable.com
Affected: n/a Rockwell FactoryTalk Diagnostics
Published at:
Updated at:

References

Link Tags
https://www.tenable.com/security/research/tra-2020-71 third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-5807?
CVE-2020-5807 has been scored as a high severity vulnerability.
How to fix CVE-2020-5807?
To fix CVE-2020-5807, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-5807 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-5807 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-5807?
CVE-2020-5807 affects n/a Rockwell FactoryTalk Diagnostics.
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