{"id":"CVE-2019-10923","state":"PUBLISHED","title":"An attacker with network access to an affected product may cause a denial of service condition by breaking the real-time synchronization (IRT) of the affected installation.","description":"An attacker with network access to an affected product may cause a denial of service condition by breaking the real-time synchronization (IRT) of the affected installation.","publishedAt":"2019-10-10T13:49:24.000Z","updatedAt":"2025-02-11T10:26:23.281Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C","source":"siemens"},"assigner":"siemens","products":["Siemens Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller","Siemens Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200","Siemens Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P","Siemens SCALANCE X-200IRT family (incl. SIPLUS NET variants)","Siemens SIMATIC CP 1604","Siemens SIMATIC CP 1616","Siemens SIMATIC ET 200M (incl. SIPLUS variants)","Siemens SIMATIC ET 200MP IM 155-5 PN HF","Siemens SIMATIC ET 200MP IM 155-5 PN ST","Siemens SIMATIC ET 200pro IM 154-3 PN HF","Siemens SIMATIC ET 200pro IM 154-4 PN HF","Siemens SIMATIC ET 200pro IM 154-8 PN/DP CPU","Siemens SIMATIC ET 200pro IM 154-8F PN/DP CPU","Siemens SIMATIC ET 200pro IM 154-8FX PN/DP CPU","Siemens SIMATIC ET 200S IM 151-8 PN/DP CPU","Siemens SIMATIC ET 200S IM 151-8F PN/DP CPU","Siemens SIMATIC ET 200SP IM 155-6 PN HF","Siemens SIMATIC ET 200SP IM 155-6 PN ST","Siemens SIMATIC ET 200SP IM 155-6 PN ST BA","Siemens SIMATIC ET200ecoPN, 16DI, DC24V, 8xM12","Siemens SIMATIC ET200ecoPN, 16DO DC24V/1,3A, 8xM12","Siemens SIMATIC ET200ecoPN, 4AO U/I 4xM12","Siemens SIMATIC ET200ecoPN, 8 DIO, DC24V/1,3A, 8xM12","Siemens SIMATIC ET200ecoPN, 8 DO, DC24V/2A, 8xM12","Siemens SIMATIC ET200ecoPN, 8AI RTD/TC 8xM12","Siemens SIMATIC ET200ecoPN, 8AI; 4 U/I; 4 RTD/TC 8xM12","Siemens SIMATIC ET200ecoPN, 8DI, DC24V, 4xM12","Siemens SIMATIC ET200ecoPN, 8DI, DC24V, 8xM12","Siemens SIMATIC ET200ecoPN, 8DO, DC24V/0,5A, 4xM12","Siemens SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 4xM12","Siemens SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 8xM12","Siemens SIMATIC ET200ecoPN: IO-Link Master","Siemens SIMATIC ET200S (incl. SIPLUS variants)","Siemens SIMATIC PN/PN Coupler (incl. SIPLUS NET variants)","Siemens SIMATIC S7-300 CPU 314C-2 PN/DP","Siemens SIMATIC S7-300 CPU 315-2 PN/DP","Siemens SIMATIC S7-300 CPU 315F-2 PN/DP","Siemens SIMATIC S7-300 CPU 315T-3 PN/DP","Siemens SIMATIC S7-300 CPU 317-2 PN/DP","Siemens SIMATIC S7-300 CPU 317F-2 PN/DP","Siemens SIMATIC S7-300 CPU 317T-3 PN/DP","Siemens SIMATIC S7-300 CPU 317TF-3 PN/DP","Siemens SIMATIC S7-300 CPU 319-3 PN/DP","Siemens SIMATIC S7-300 CPU 319F-3 PN/DP","Siemens SIMATIC S7-400 CPU 412-2 PN V7","Siemens SIMATIC S7-400 CPU 414-3 PN/DP V7","Siemens SIMATIC S7-400 CPU 414F-3 PN/DP V7","Siemens SIMATIC S7-400 CPU 416-3 PN/DP V7","Siemens SIMATIC S7-400 CPU 416F-3 PN/DP V7","Siemens SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants)","Siemens SIMATIC WinAC RTX 2010","Siemens SIMATIC WinAC RTX F 2010","Siemens SIMOTION","Siemens SINAMICS DCM","Siemens SINAMICS DCP","Siemens SINAMICS G110M V4.7 Control Unit","Siemens SINAMICS G120 V4.7 Control Unit (incl. SIPLUS variants)","Siemens SINAMICS G130","Siemens SINAMICS G150","Siemens SINAMICS GH150 V4.7 Control Unit","Siemens SINAMICS GL150 V4.7 Control Unit","Siemens SINAMICS GM150 V4.7 Control Unit","Siemens SINAMICS S110 Control Unit","Siemens SINAMICS S120 V4.7 Control Unit and CBE20 (incl. SIPLUS variants)","Siemens SINAMICS S150","Siemens SINAMICS SL150 V4.7 Control Unit","Siemens SINAMICS SM120 V4.7 Control Unit","Siemens SINUMERIK 828D","Siemens SINUMERIK 840D sl","Siemens SIPLUS ET 200MP IM 155-5 PN HF","Siemens SIPLUS ET 200MP IM 155-5 PN HF T1 RAIL","Siemens SIPLUS ET 200MP IM 155-5 PN ST","Siemens SIPLUS ET 200MP IM 155-5 PN ST TX RAIL","Siemens SIPLUS ET 200S IM 151-8 PN/DP CPU","Siemens SIPLUS ET 200S IM 151-8F PN/DP CPU","Siemens SIPLUS ET 200SP IM 155-6 PN HF","Siemens SIPLUS ET 200SP IM 155-6 PN HF T1 RAIL","Siemens SIPLUS ET 200SP IM 155-6 PN ST","Siemens SIPLUS ET 200SP IM 155-6 PN ST BA","Siemens SIPLUS ET 200SP IM 155-6 PN ST BA TX RAIL","Siemens SIPLUS ET 200SP IM 155-6 PN ST TX RAIL","Siemens SIPLUS S7-300 CPU 314C-2 PN/DP","Siemens SIPLUS S7-300 CPU 315-2 PN/DP","Siemens SIPLUS S7-300 CPU 315F-2 PN/DP","Siemens SIPLUS S7-300 CPU 317-2 PN/DP","Siemens SIPLUS S7-300 CPU 317F-2 PN/DP","Siemens SIPLUS S7-400 CPU 414-3 PN/DP V7","Siemens SIPLUS S7-400 CPU 416-3 PN/DP V7"],"affected":[{"vendor":"Siemens","product":"Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller","defaultStatus":"unknown","versions":[{"version":"All versions < V4.1.1 Patch 05","status":"affected"}]},{"vendor":"Siemens","product":"Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200","defaultStatus":"unknown","versions":[{"version":"All versions < V4.5.0 Patch 01","status":"affected"}]},{"vendor":"Siemens","product":"Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P","defaultStatus":"unknown","versions":[{"version":"All versions < V4.5.0","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X-200IRT family (incl. SIPLUS NET variants)","defaultStatus":"unknown","versions":[{"version":"All versions < V5.2.1","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC CP 1604","defaultStatus":"unknown","versions":[{"version":"All versions < V2.8","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC CP 1616","defaultStatus":"unknown","versions":[{"version":"All versions < V2.8","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET 200M (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET 200MP IM 155-5 PN HF","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.2.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC ET 200MP IM 155-5 PN ST","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.1.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC ET 200pro IM 154-3 PN HF","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC ET 200pro IM 154-4 PN HF","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC ET 200pro IM 154-8 PN/DP CPU","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET 200pro IM 154-8F PN/DP CPU","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET 200pro IM 154-8FX PN/DP CPU","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET 200S IM 151-8 PN/DP CPU","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET 200S IM 151-8F PN/DP CPU","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET 200SP IM 155-6 PN HF","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.2.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC ET 200SP IM 155-6 PN ST","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.1.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC ET 200SP IM 155-6 PN ST BA","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.1.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC ET200ecoPN, 16DI, DC24V, 8xM12","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET200ecoPN, 16DO DC24V/1,3A, 8xM12","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET200ecoPN, 4AO U/I 4xM12","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET200ecoPN, 8 DIO, DC24V/1,3A, 8xM12","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET200ecoPN, 8 DO, DC24V/2A, 8xM12","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET200ecoPN, 8AI RTD/TC 8xM12","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET200ecoPN, 8AI; 4 U/I; 4 RTD/TC 8xM12","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET200ecoPN, 8DI, DC24V, 4xM12","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET200ecoPN, 8DI, DC24V, 8xM12","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET200ecoPN, 8DO, DC24V/0,5A, 4xM12","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 4xM12","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 8xM12","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET200ecoPN: IO-Link Master","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC ET200S (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC PN/PN Coupler (incl. SIPLUS NET variants)","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-300 CPU 314C-2 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-300 CPU 315-2 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-300 CPU 315F-2 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-300 CPU 315T-3 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-300 CPU 317-2 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-300 CPU 317F-2 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-300 CPU 317T-3 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-300 CPU 317TF-3 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-300 CPU 319-3 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-300 CPU 319F-3 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-400 CPU 412-2 PN V7","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V7.0.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-400 CPU 414-3 PN/DP V7","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V7.0.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-400 CPU 414F-3 PN/DP V7","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V7.0.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-400 CPU 416-3 PN/DP V7","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V7.0.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-400 CPU 416F-3 PN/DP V7","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V7.0.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC WinAC RTX 2010","defaultStatus":"unknown","versions":[{"version":"All versions < V2010 SP3","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC WinAC RTX F 2010","defaultStatus":"unknown","versions":[{"version":"All versions < V2010 SP3","status":"affected"}]},{"vendor":"Siemens","product":"SIMOTION","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SINAMICS DCM","defaultStatus":"unknown","versions":[{"version":"All versions < V1.5 HF1","status":"affected"}]},{"vendor":"Siemens","product":"SINAMICS DCP","defaultStatus":"unknown","versions":[{"version":"All versions < V1.3","status":"affected"}]},{"vendor":"Siemens","product":"SINAMICS G110M V4.7 Control Unit","defaultStatus":"unknown","versions":[{"version":"All versions < V4.7 SP10 HF5","status":"affected"}]},{"vendor":"Siemens","product":"SINAMICS G120 V4.7 Control Unit (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"All versions < V4.7 SP10 HF5","status":"affected"}]},{"vendor":"Siemens","product":"SINAMICS G130","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.7 HF29","versionType":"custom"}]},{"vendor":"Siemens","product":"SINAMICS G150","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.7 HF29","versionType":"custom"}]},{"vendor":"Siemens","product":"SINAMICS GH150 V4.7 Control Unit","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SINAMICS GL150 V4.7 Control Unit","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SINAMICS GM150 V4.7 Control Unit","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SINAMICS S110 Control Unit","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SINAMICS S120 V4.7 Control Unit and CBE20 (incl. SIPLUS variants)","defaultStatus":"unknown","versions":[{"version":"All versions < V4.7 HF34","status":"affected"}]},{"vendor":"Siemens","product":"SINAMICS S150","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.7 HF29","versionType":"custom"}]},{"vendor":"Siemens","product":"SINAMICS SL150 V4.7 Control Unit","defaultStatus":"unknown","versions":[{"version":"All versions < V4.7 HF33","status":"affected"}]},{"vendor":"Siemens","product":"SINAMICS SM120 V4.7 Control Unit","defaultStatus":"unknown","versions":[{"version":"All versions","status":"affected"}]},{"vendor":"Siemens","product":"SINUMERIK 828D","defaultStatus":"unknown","versions":[{"version":"All versions < V4.8 SP5","status":"affected"}]},{"vendor":"Siemens","product":"SINUMERIK 840D sl","defaultStatus":"unknown","versions":[{"version":"All versions < V4.8 SP5","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS ET 200MP IM 155-5 PN HF","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.2.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200MP IM 155-5 PN HF","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.2.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200MP IM 155-5 PN HF T1 RAIL","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.2.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200MP IM 155-5 PN ST","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.1.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200MP IM 155-5 PN ST TX RAIL","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.1.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200S IM 151-8 PN/DP CPU","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS ET 200S IM 151-8F PN/DP CPU","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP IM 155-6 PN HF","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.2.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP IM 155-6 PN HF","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.2.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP IM 155-6 PN HF T1 RAIL","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.2.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP IM 155-6 PN ST","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.1.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP IM 155-6 PN ST BA","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.1.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP IM 155-6 PN ST BA TX RAIL","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.1.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS ET 200SP IM 155-6 PN ST TX RAIL","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V4.1.0","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS S7-300 CPU 314C-2 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.3.17","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS S7-300 CPU 315-2 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS S7-300 CPU 315F-2 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS S7-300 CPU 317-2 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS S7-300 CPU 317F-2 PN/DP","defaultStatus":"unknown","versions":[{"version":"All versions < V3.2.17","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS S7-400 CPU 414-3 PN/DP V7","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V7.0.3","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS S7-400 CPU 416-3 PN/DP V7","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V7.0.3","versionType":"custom"}]}],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-349422.pdf","https://cert-portal.siemens.com/productcert/html/ssa-349422.html"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T19:45:19.894Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2019/10xxx/CVE-2019-10923.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2019-10923","state":"PUBLISHED","datePublished":"2019-10-10T13:49:24.000Z","dateUpdated":"2025-02-11T10:26:23.281Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2019-04-08T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An attacker with network access to an affected product may cause a denial of service condition by breaking the real-time synchronization (IRT) of the affected installation."}],"affected":[{"vendor":"Siemens","product":"Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller","defaultStatus":"unknown","versions":[{"version":"All versions < V4.1.1 Patch 05","status":"affected"}]},{"vendor":"Siemens","product":"Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200","defaultStatus":"unknown","versions":[{"version":"All versions < V4.5.0 Patch 01","status":"affected"}]},{"vendor":"Siemens","product":"Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P","defaultStatus":"unknown","versions":[{"version":"All versions < V4.5.0","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE X-200IRT family (incl. 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