Vulnerabilities > Phoenixcontact > FL Comserver UNI 232 422 485 Firmware

DATE CVE VULNERABILITY TITLE RISK
2021-06-25 CVE-2021-21002 Missing Release of Resource after Effective Lifetime vulnerability in Phoenixcontact products
In Phoenix Contact FL COMSERVER UNI in versions < 2.40 a invalid Modbus exception response can lead to a temporary denial of service.
network
low complexity
phoenixcontact CWE-772
5.0