{ "containers": { "cna": { "affected": [ { "product": "AXC F", "vendor": "Phoenix Contact", "versions": [ { "lessThan": "2021.0.5 LTS", "status": "affected", "version": "AXC F 1152 (1151412)", "versionType": "custom" }, { "lessThan": "2021.0.5 LTS", "status": "affected", "version": "AXC F 2152 (2404267)", "versionType": "custom" }, { "lessThan": "2021.0.5 LTS", "status": "affected", "version": "AXC F 3152 (1069208)", "versionType": "custom" }, { "lessThan": "2021.0.5 LTS", "status": "affected", "version": "AXC F 2152 Starterkit (1046568)", "versionType": "custom" } ] }, { "product": "RFC", "vendor": "Phoenix Contact", "versions": [ { "lessThan": "2021.0.5 LTS", "status": "affected", "version": "RFC 4072S (1051328)", "versionType": "custom" } ] }, { "product": "PLCnext", "vendor": "Phoenix Contact", "versions": [ { "lessThan": "2021.0.5 LTS", "status": "affected", "version": "PLCnext Technology Starterkit (1188165)", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "The vulnerability was discovered by Oliver Carrigan of Dionach. We kindly appreciate the coordinated disclosure of these vulnerabilities by the finder. PHOENIX CONTACT thanks CERT@VDE for the coordination and support with this publication." } ], "datePublic": "2021-08-03T00:00:00", "descriptions": [ { "lang": "en", "value": "Multiple Phoenix Contact PLCnext control devices in versions prior to 2021.0.5 LTS are prone to a DoS attack through special crafted JSON requests." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-09-27T08:25:09", "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://cert.vde.com/en/advisories/VDE-2021-029/" } ], "solutions": [ { "lang": "en", "value": "Phoenix Contact recommends affected users to upgrade to the current Firmware 2021.0.5 LTS or higher which fixes this vulnerability." } ], "source": { "advisory": "VDE-2021-029", "discovery": "EXTERNAL" }, "title": "Phoenix Contact: DoS for PLCnext Control devices in versions prior to 2021.0.5 LTS", "workarounds": [ { "lang": "en", "value": "Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note:\nMeasures to protect network-capable devices with Ethernet connection" } ], "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "info@cert.vde.com", "DATE_PUBLIC": "2021-08-03T22:00:00.000Z", "ID": "CVE-2021-34570", "STATE": "PUBLIC", "TITLE": "Phoenix Contact: DoS for PLCnext Control devices in versions prior to 2021.0.5 LTS" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "AXC F", "version": { "version_data": [ { "version_affected": "<", "version_name": "AXC F 1152 (1151412)", "version_value": "2021.0.5 LTS" }, { "version_affected": "<", "version_name": "AXC F 2152 (2404267)", "version_value": "2021.0.5 LTS" }, { "version_affected": "<", "version_name": "AXC F 3152 (1069208)", "version_value": "2021.0.5 LTS" }, { "version_affected": "<", "version_name": "AXC F 2152 Starterkit (1046568)", "version_value": "2021.0.5 LTS" } ] } }, { "product_name": "RFC", "version": { "version_data": [ { "version_affected": "<", "version_name": "RFC 4072S (1051328)", "version_value": "2021.0.5 LTS" } ] } }, { "product_name": "PLCnext", "version": { "version_data": [ { "version_affected": "<", "version_name": "PLCnext Technology Starterkit (1188165)", "version_value": "2021.0.5 LTS" } ] } } ] }, "vendor_name": "Phoenix Contact" } ] } }, "credit": [ { "lang": "eng", "value": "The vulnerability was discovered by Oliver Carrigan of Dionach. We kindly appreciate the coordinated disclosure of these vulnerabilities by the finder. PHOENIX CONTACT thanks CERT@VDE for the coordination and support with this publication." } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Multiple Phoenix Contact PLCnext control devices in versions prior to 2021.0.5 LTS are prone to a DoS attack through special crafted JSON requests." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-20 Improper Input Validation" } ] } ] }, "references": { "reference_data": [ { "name": "https://cert.vde.com/en/advisories/VDE-2021-029/", "refsource": "CONFIRM", "url": "https://cert.vde.com/en/advisories/VDE-2021-029/" } ] }, "solution": [ { "lang": "en", "value": "Phoenix Contact recommends affected users to upgrade to the current Firmware 2021.0.5 LTS or higher which fixes this vulnerability." } ], "source": { "advisory": "VDE-2021-029", "discovery": "EXTERNAL" }, "work_around": [ { "lang": "en", "value": "Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note:\nMeasures to protect network-capable devices with Ethernet connection" } ] } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T00:12:50.435Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://cert.vde.com/en/advisories/VDE-2021-029/" } ] } ] }, "cveMetadata": { "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "assignerShortName": "CERTVDE", "cveId": "CVE-2021-34570", "datePublished": "2021-09-27T08:25:09.502074Z", "dateReserved": "2021-06-10T00:00:00", "dateUpdated": "2024-09-16T22:09:31.616Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }