{"containers":{"cna":{"providerMetadata":{"orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","shortName":"siemens","dateUpdated":"2023-04-11T09:02:03.176Z"},"descriptions":[{"lang":"en","value":"A vulnerability has been identified in  SIMATIC S7-400 CPU 412-1 DP V7 (All versions),  SIMATIC S7-400 CPU 412-2 DP V7 (All versions),  SIMATIC S7-400 CPU 412-2 PN/DP V7 (All versions < V7.0.3),  SIMATIC S7-400 CPU 414-2 DP V7 (All versions),  SIMATIC S7-400 CPU 414-3 DP V7 (All versions),  SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3),  SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions < V7.0.3),  SIMATIC S7-400 CPU 416-2 DP V7 (All versions),  SIMATIC S7-400 CPU 416-3 DP V7 (All versions),  SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions < V7.0.3),  SIMATIC S7-400 CPU 416F-2 DP V7 (All versions),  SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions < V7.0.3),  SIMATIC S7-400 CPU 417-4 DP V7 (All versions), SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants) (All versions < V6.0.10), SIMATIC S7-410 V10 CPU family (incl. SIPLUS variants) (All versions < V10.1), SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants) (All versions < V8.2.3), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions < V7.0.3), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions < V7.0.3), SIPLUS S7-400 CPU 416-3 V7 (All versions), SIPLUS S7-400 CPU 417-4 V7 (All versions). Affected devices improperly handle specially crafted packets sent to port 102/tcp.\n\nThis could allow an attacker to create a Denial-of-Service condition. A restart is needed to restore normal operations."}],"affected":[{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 412-1 DP V7","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 412-2 DP V7","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 412-2 PN/DP V7","versions":[{"version":"All versions < V7.0.3","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 414-2 DP V7","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 414-3 DP V7","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 414-3 PN/DP V7","versions":[{"version":"All versions < V7.0.3","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 414F-3 PN/DP V7","versions":[{"version":"All versions < V7.0.3","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 416-2 DP V7","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 416-3 DP V7","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 416-3 PN/DP V7","versions":[{"version":"All versions < V7.0.3","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 416F-2 DP V7","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 416F-3 PN/DP V7","versions":[{"version":"All versions < V7.0.3","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":" SIMATIC S7-400 CPU 417-4 DP V7","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC S7-400 H V6 CPU family (incl. SIPLUS variants)","versions":[{"version":"All versions < V6.0.10","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC S7-410 V10 CPU family (incl. SIPLUS variants)","versions":[{"version":"All versions < V10.1","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIMATIC S7-410 V8 CPU family (incl. SIPLUS variants)","versions":[{"version":"All versions < V8.2.3","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIPLUS S7-400 CPU 414-3 PN/DP V7","versions":[{"version":"All versions < V7.0.3","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIPLUS S7-400 CPU 416-3 PN/DP V7","versions":[{"version":"All versions < V7.0.3","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIPLUS S7-400 CPU 416-3 V7","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Siemens","product":"SIPLUS S7-400 CPU 417-4 V7","versions":[{"version":"All versions","status":"affected"}],"defaultStatus":"unknown"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"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","baseScore":7.5,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-119","description":"CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer","type":"CWE"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-557541.pdf"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T02:44:09.608Z"},"title":"CVE Program Container","references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-557541.pdf","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-18T15:12:26.532560Z","id":"CVE-2021-40368","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-04-21T13:54:27.056Z"}}]},"cveMetadata":{"assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","assignerShortName":"siemens","cveId":"CVE-2021-40368","datePublished":"2022-04-12T09:07:23.000Z","dateReserved":"2021-09-01T00:00:00.000Z","dateUpdated":"2025-04-21T13:54:27.056Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}