{"id":"CVE-2021-44694","state":"PUBLISHED","title":"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.","description":"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.","publishedAt":"2022-12-13T00:00:00.000Z","updatedAt":"2025-04-21T13:45:31.195Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H/E:P/RL:O/RC:C","source":"siemens"},"assigner":"siemens","products":["Siemens SIMATIC Drive Controller CPU 1504D TF","Siemens SIMATIC Drive Controller CPU 1507D TF","Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)","Siemens SIMATIC S7-1200 CPU family (incl. 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