CVE-2021-20988

{"id": "CVE-2021-20988", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "info@cert.vde.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-05-13T14:15:17.897", "references": [{"url": "https://cert.vde.com/de-de/advisories/vde-2021-018", "tags": ["Third Party Advisory"], "source": "info@cert.vde.com"}, {"url": "https://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksum", "tags": ["Vendor Advisory"], "source": "info@cert.vde.com"}, {"url": "https://cert.vde.com/de-de/advisories/vde-2021-018", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksum", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "info@cert.vde.com", "description": [{"lang": "en", "value": "CWE-119"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "In Hilscher rcX RTOS versions prios to V2.1.14.1 the actual UDP packet length is not verified against the length indicated by the packet. This may lead to a denial of service of the affected device."}, {"lang": "es", "value": "En Hilscher rcX RTOS versiones anteriores a V2.1.14.1, la longitud real del paquete UDP no es verificado con la longitud indicada por el paquete. Esto puede resultar a una denegaci\u00f3n de servicio del dispositivo afectado"}], "lastModified": "2024-11-21T05:47:20.453", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:hilscher:rcx_rtos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "16462C1A-206D-44F9-A947-375B030FD7EB", "versionEndExcluding": "2.1.14.1"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-16di-g60l-v1d_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "384C0613-C59E-41E5-AD43-73D52B28A984", "versionEndIncluding": "f10017"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-16di-g60l-v1d:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "32A6F558-D110-4F54-BA21-9F06630594D0"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-16dio-g60l-c1-v1d_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DF07E378-EFE4-4FD1-BC82-D6CB8365C878", "versionEndIncluding": "f10017"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-16dio-g60l-c1-v1d:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "406B0617-832E-44B0-9660-53F434116748"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-16dio-g60l-v1d_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D76A7703-75E0-4940-A764-92A71DCC2FE1", "versionEndIncluding": "f10017"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-16dio-g60l-v1d:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0B3320FC-3FA9-4037-A857-3A2F590B6AFF"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-8di8do-g60l-c1-v1d_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B81827B2-7B2C-4A36-8BD2-426D9E87FC13", "versionEndIncluding": "f10017"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-8di8do-g60l-c1-v1d:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8C563D4C-35B8-492D-9293-26B0AD7EA041"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-8di8do-g60l-v1d_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "78AAC558-9077-4EB3-89DE-05C777D333BB", "versionEndIncluding": "f10017"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-8di8do-g60l-v1d:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1B002936-6701-4457-A09F-00F5FD5E5239"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-8iol-g30l-v1d_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "207E6F9E-138C-4016-952B-3DC9928B94E4", "versionEndIncluding": "f10017"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-8iol-g30l-v1d:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "EB28B241-7156-460F-B4B2-24B0B79552E9"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-8iol-g60l-v1d_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AA6BE065-4F27-4C21-A414-12930CB242C6", "versionEndIncluding": "f10017"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-8iol-g60l-v1d:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C010E7C4-3478-47B9-B43A-31D3A1F48518"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-8iol-s2-g60l-v1d_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5BD48DD9-9F46-4761-A46C-5BB324A5D571", "versionEndIncluding": "f10017"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-8iol-s2-g60l-v1d:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "137D3E5C-48C4-4103-BEBF-41670B4DE44D"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "info@cert.vde.com"}