Phoenix Contact · Phoenix Contact Fl Comserver Uni · CVE-2021-21002
Name of the Vulnerable Software and Affected Versions:
Phoenix Contact FL COMSERVER UNI versions prior to 2.40
Description:
The issue is related to an invalid Modbus exception response that can cause a temporary denial of service.
Recommendations:
For versions prior to 2.40, update to version 2.40 or later to resolve the issue.