● CVE — Medium
CVE-2021-44695
VendorsiemensProductsimatic s7-1200 cpu 1211c firmware, simatic s7-1200 cpu 1212c firmware, simatic s7-1200 cpu 1214c firmware, simatic s7-1200 cpu 1215c firmware, simatic s7-1200 cpu 1217c firmware, simatic s7-1500 cpu 1507s f firmware, simatic s7-1500 cpu 1507s firmware, simatic s7-1500 cpu 1508s f firmware, simatic s7-1500 cpu 1508s firmware, simatic s7-plcsim advanced firmware, siplus s7-1200 cp 1243-1 firmware, siplus s7-1200 cp 1243-1 rail firmware, simatic s7-1200 cpu 1212fc firmware, simatic s7-1200 cpu 1214fc firmware, simatic s7-1200 cpu 1215fc firmware, simatic s7-1200 cpu 12 1211c firmware, simatic s7-1200 cpu 12 1212c firmware, simatic s7-1200 cpu 12 1212fc firmware, simatic s7-1200 cpu 12 1214c firmware, simatic s7-1200 cpu 12 1214fc firmware, simatic s7-1200 cpu 12 1215c firmware, simatic s7-1200 cpu 12 1215fc firmware, simatic s7-1200 cpu 12 1217c firmware, simatic s7-1200 cpu 1214 fc firmware, simatic s7-1200 cpu 1215 fc firmwareDiscoveredDec 13, 2022UpdatedNov 21, 2024
Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.