Search Results (1 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-33541 1 Phoenixcontact 4 Ilc1x0, Ilc1x0 Firmware, Ilc1x1 and 1 more 2024-11-21 7.5 High
Phoenix Contact Classic Line Controllers ILC1x0 and ILC1x1 in all versions/variants are affected by a Denial-of-Service vulnerability. The communication protocols and device access do not feature authentication measures. Remote attackers can use specially crafted IP packets to cause a denial of service on the PLC's network communication module. A successful attack stops all network communication. To restore the network connectivity the device needs to be restarted. The automation task is not affected.