CVE-2022-34819

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The application lacks proper validation of user-supplied data when parsing specific messages. This could result in a heap-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of device."}], "affected": [{"vendor": "Siemens", "product": "SIMATIC CP 1242-7 V2", "versions": [{"version": "All versions < V3.3.46", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC CP 1243-1", "versions": [{"version": "All versions < V3.3.46", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC CP 1243-7 LTE EU", "versions": [{"version": "All versions < V3.3.46", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC CP 1243-7 LTE US", "versions": [{"version": "All versions < V3.3.46", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC CP 1243-8 IRC", "versions": [{"version": "All versions < V3.3.46", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC CP 1542SP-1 IRC", "versions": [{"version": "All versions >= V2.0 < V2.2.28", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC CP 1543-1", "versions": [{"version": "All versions < V3.0.22", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC CP 1543SP-1", "versions": [{"version": "All versions >= V2.0 < V2.2.28", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL", "versions": [{"version": "All versions >= V2.0 < V2.2.28", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS ET 200SP CP 1543SP-1 ISEC", "versions": [{"version": "All versions >= V2.0 < V2.2.28", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL", "versions": [{"version": "All versions >= V2.0 < V2.2.28", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS NET CP 1242-7 V2", "versions": [{"version": "All versions < V3.3.46", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS NET CP 1543-1", "versions": [{"version": "All versions < V3.0.22", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS S7-1200 CP 1243-1", "versions": [{"version": "All versions < V3.3.46", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS S7-1200 CP 1243-1 RAIL", "versions": [{"version": "All versions < V3.3.46", "status": "affected"}], "defaultStatus": "unknown"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C", "baseScore": 10, "baseSeverity": "CRITICAL"}}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-122", "description": "CWE-122: Heap-based Buffer Overflow", "type": "CWE"}]}], "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-517377.pdf"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T09:22:10.546Z"}, "title": "CVE Program Container", "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-517377.pdf", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-18T15:11:00.365420Z", "id": "CVE-2022-34819", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-21T13:51:38.353Z"}}]}, "cveMetadata": {"assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "assignerShortName": "siemens", "cveId": "CVE-2022-34819", "datePublished": "2022-07-12T10:07:27.000Z", "dateReserved": "2022-06-29T00:00:00.000Z", "dateUpdated": "2025-04-21T13:51:38.353Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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1243-7 LTE US (All versions < V3.3.46), SIMATIC CP 1243-8 IRC (All versions < V3.3.46), SIMATIC CP 1542SP-1 IRC (All versions >= V2.0 < V2.2.28), SIMATIC CP 1543-1 (All versions < V3.0.22), SIMATIC CP 1543SP-1 (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS NET CP 1242-7 V2 (All versions < V3.3.46), SIPLUS NET CP 1543-1 (All versions < V3.0.22), SIPLUS S7-1200 CP 1243-1 (All versions < V3.3.46), SIPLUS S7-1200 CP 1243-1 RAIL (All versions < V3.3.46). The application lacks proper validation of user-supplied data when parsing specific messages. This could result in a heap-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of device."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en SIMATIC CP 1242-7 V2 (Todas las versiones anteriores a V3.3.46), SIMATIC CP 1243-1 (Todas las versiones anteriores a V3.3.46), SIMATIC CP 1243-7 LTE EU (Todas las versiones anteriores a V3.3.46), SIMATIC CP 1243-7 LTE US (Todas las versiones anteriores a V3. 3.46), SIMATIC CP 1243-8 IRC (Todas las versiones anteriores a V3.3.46), SIMATIC CP 1542SP-1 IRC (Todas las versiones posteriores o iguales a V2.0), SIMATIC CP 1543-1 (Todas las versiones anteriores a V3.0.22), SIMATIC CP 1543SP-1 (Todas las versiones posteriores o iguales a V2. 0), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (Todas las versiones posteriores o iguales a V2.0), SIPLUS ET 200SP CP 1543SP-1 ISEC (Todas las versiones posteriores o iguales a V2.0), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (Todas las versiones posteriores o iguales a V2. 0), SIPLUS NET CP 1242-7 V2 (Todas las versiones anteriores a V3.3.46), SIPLUS NET CP 1543-1 (Todas las versiones anteriores a V3.0.22), SIPLUS S7-1200 CP 1243-1 (Todas las versiones anteriores a V3.3.46), SIPLUS S7-1200 CP 1243-1 RAIL (Todas las versiones anteriores a V3.3.46). La aplicaci\u00f3n carece de una validaci\u00f3n adecuada de los datos suministrados por el usuario al analizar mensajes espec\u00edficos. Esto podr\u00eda dar lugar a un desbordamiento del b\u00fafer basado en la pila. Un atacante podr\u00eda aprovechar esta vulnerabilidad para ejecutar c\u00f3digo en el contexto del dispositivo"}], "id": "CVE-2022-34819", "lastModified": "2026-06-17T04:50:58.783", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 9.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "productcert@siemens.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "nvd@nist.gov", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-34819", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-04-18T15:11:00.365420Z", "version": "2.0.3"}}]}, "published": "2022-07-12T10:15:12.293", "references": [{"source": "productcert@siemens.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-517377.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-517377.pdf"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "productcert@siemens.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

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