CVE-2019-5077

{"containers": {"cna": {"affected": [{"product": "WAGO PFC200", "vendor": "n/a", "versions": [{"status": "affected", "version": "Firmware version 03.01.07(13)"}, {"status": "affected", "version": "Firmware version 03.00.39(12)"}]}, {"product": "WAGO PFC100", "vendor": "n/a", "versions": [{"status": "affected", "version": "Firmware version 03.00.39(12)"}]}], "descriptions": [{"lang": "en", "value": "An exploitable denial-of-service vulnerability exists in the iocheckd service \u2018\u2019I/O-Chec\u2019\u2019 functionality of WAGO PFC 200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC 100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a denial of service, resulting in the device entering an error state where it ceases all network communications. An attacker can send unauthenticated packets to trigger this vulnerability."}], "problemTypes": [{"descriptions": [{"description": "denial of service", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-12-18T19:53:16.000Z", "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0869"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "talos-cna@cisco.com", "ID": "CVE-2019-5077", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "WAGO PFC200", "version": {"version_data": [{"version_value": "Firmware version 03.01.07(13)"}, {"version_value": "Firmware version 03.00.39(12)"}]}}, {"product_name": "WAGO PFC100", "version": {"version_data": [{"version_value": "Firmware version 03.00.39(12)"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An exploitable denial-of-service vulnerability exists in the iocheckd service \u2018\u2019I/O-Chec\u2019\u2019 functionality of WAGO PFC 200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC 100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a denial of service, resulting in the device entering an error state where it ceases all network communications. An attacker can send unauthenticated packets to trigger this vulnerability."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "denial of service"}]}]}, "references": {"reference_data": [{"name": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0869", "refsource": "MISC", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0869"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T19:47:55.854Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0869"}]}]}, "cveMetadata": {"assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "assignerShortName": "talos", "cveId": "CVE-2019-5077", "datePublished": "2019-12-18T19:53:16.000Z", "dateReserved": "2019-01-04T00:00:00.000Z", "dateUpdated": "2024-08-04T19:47:55.854Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "WAGO PFC200", "vendor": "n/a", "versions": [{"status": "affected", "version": "Firmware version 03.01.07(13)"}, {"status": "affected", "version": "Firmware version 03.00.39(12)"}]}, {"product": "WAGO PFC100", "vendor": "n/a", "versions": [{"status": "affected", "version": "Firmware version 03.00.39(12)"}]}], "source": "talos-cna@cisco.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:pfc_200_firmware:03.00.39\\(12\\):*:*:*:*:*:*:*", "matchCriteriaId": "E2381ABB-66E4-492C-8CB2-9FDFE3601A11", "vulnerable": true}, {"criteria": "cpe:2.3:o:wago:pfc_200_firmware:03.01.07\\(13\\):*:*:*:*:*:*:*", "matchCriteriaId": "01297381-B7D4-46FB-BFDD-2B5145C5E379", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:pfc_200:-:*:*:*:*:*:*:*", "matchCriteriaId": "1A20109A-6CF0-465F-8F97-136DDFB95B2B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:pfc_100_firmware:03.00.39\\(12\\):*:*:*:*:*:*:*", "matchCriteriaId": "C1A0CD98-CC70-4FA2-BFB7-6BC765B05C9B", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:pfc_100:-:*:*:*:*:*:*:*", "matchCriteriaId": "CF8E59CE-6A72-49EA-AA44-8714C2411003", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An exploitable denial-of-service vulnerability exists in the iocheckd service \u2018\u2019I/O-Chec\u2019\u2019 functionality of WAGO PFC 200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC 100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a denial of service, resulting in the device entering an error state where it ceases all network communications. An attacker can send unauthenticated packets to trigger this vulnerability."}, {"lang": "es", "value": "Existe una vulnerabilidad de denegaci\u00f3n de servicio explotable en la funcionalidad del servicio iocheckd '' I / O-Chec '' de las versiones de firmware WAGO PFC 200 03.01.07 (13) y 03.00.39 (12), y la versi\u00f3n de firmware WAGO PFC 100 03.00 .39 (12). Un conjunto de paquetes especialmente dise\u00f1ado puede causar una denegaci\u00f3n de servicio, lo que da como resultado que el dispositivo entre en un estado de error donde cesa todas las comunicaciones de red. Un atacante puede enviar paquetes no autenticados para activar esta vulnerabilidad."}], "id": "CVE-2019-5077", "lastModified": "2026-06-17T02:37:05.593", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 8.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 7.8, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-12-18T20:15:16.837", "references": [{"source": "talos-cna@cisco.com", "tags": ["Third Party Advisory"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0869"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0869"}], "sourceIdentifier": "talos-cna@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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