{"containers": {"cna": {"affected": [{"product": "rcX RTOS", "vendor": "Hilscher", "versions": [{"lessThan": "V2.1.14.1", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Ethernet IO Modules ICE1-16", "vendor": "Pepperl+Fuchs", "versions": [{"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-16DI-G60L-V1D", "versionType": "custom"}, {"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-16DIO-G60L-C1-V1D", "versionType": "custom"}, {"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-16DIO-G60L-V1D", "versionType": "custom"}]}, {"product": "Ethernet IO Modules ICE1-8", "vendor": "Pepperl+Fuchs", "versions": [{"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-8DI8DO-G60L-C1-V1D", "versionType": "custom"}, {"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-8DI8DO-G60L-V1D", "versionType": "custom"}, {"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-8IOL-G30L-V1D", "versionType": "custom"}, {"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-8IOL-G60L-V1D", "versionType": "custom"}, {"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-8IOL-S2-G60L-V1D", "versionType": "custom"}]}], "datePublic": "2021-02-15T00:00:00.000Z", "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."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-119", "description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-05-13T13:45:24.000Z", "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksum"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://cert.vde.com/de-de/advisories/vde-2021-018"}], "source": {"advisory": "vde-2021-018", "defect": ["vde-2021-018"], "discovery": "UNKNOWN"}, "title": "Hilscher rcX RTOS: Wrong handling of the UDP checksum", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "info@cert.vde.com", "DATE_PUBLIC": "2021-02-15T13:00:00.000Z", "ID": "CVE-2021-20988", "STATE": "PUBLIC", "TITLE": "Hilscher rcX RTOS: Wrong handling of the UDP checksum"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "rcX RTOS", "version": {"version_data": [{"version_affected": "<", "version_value": "V2.1.14.1"}]}}]}, "vendor_name": "Hilscher"}, {"product": {"product_data": [{"product_name": "Ethernet IO Modules ICE1-16", "version": {"version_data": [{"version_affected": "<=", "version_name": "ICE1-16DI-G60L-V1D", "version_value": "F10017"}, {"version_affected": "<=", "version_name": "ICE1-16DIO-G60L-C1-V1D", "version_value": "F10017"}, {"version_affected": "<=", "version_name": "ICE1-16DIO-G60L-V1D", "version_value": "F10017"}]}}, {"product_name": "Ethernet IO Modules ICE1-8", "version": {"version_data": [{"version_affected": "<=", "version_name": "ICE1-8DI8DO-G60L-C1-V1D", "version_value": "F10017"}, {"version_affected": "<=", "version_name": "ICE1-8DI8DO-G60L-V1D", "version_value": "F10017"}, {"version_affected": "<=", "version_name": "ICE1-8IOL-G30L-V1D", "version_value": "F10017"}, {"version_affected": "<=", "version_name": "ICE1-8IOL-G60L-V1D", "version_value": "F10017"}, {"version_affected": "<=", "version_name": "ICE1-8IOL-S2-G60L-V1D", "version_value": "F10017"}]}}]}, "vendor_name": "Pepperl+Fuchs"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer"}]}]}, "references": {"reference_data": [{"name": "https://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksum", "refsource": "CONFIRM", "url": "https://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksum"}, {"name": "https://cert.vde.com/de-de/advisories/vde-2021-018", "refsource": "CONFIRM", "url": "https://cert.vde.com/de-de/advisories/vde-2021-018"}]}, "source": {"advisory": "vde-2021-018", "defect": ["vde-2021-018"], "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:53:23.157Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksum"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://cert.vde.com/de-de/advisories/vde-2021-018"}]}]}, "cveMetadata": {"assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "assignerShortName": "CERTVDE", "cveId": "CVE-2021-20988", "datePublished": "2021-05-13T13:45:24.410Z", "dateReserved": "2020-12-17T00:00:00.000Z", "dateUpdated": "2024-09-16T17:49:09.628Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "rcX RTOS", "vendor": "Hilscher", "versions": [{"lessThan": "V2.1.14.1", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Ethernet IO Modules ICE1-16", "vendor": "Pepperl+Fuchs", "versions": [{"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-16DI-G60L-V1D", "versionType": "custom"}, {"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-16DIO-G60L-C1-V1D", "versionType": "custom"}, {"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-16DIO-G60L-V1D", "versionType": "custom"}]}, {"product": "Ethernet IO Modules ICE1-8", "vendor": "Pepperl+Fuchs", "versions": [{"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-8DI8DO-G60L-C1-V1D", "versionType": "custom"}, {"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-8DI8DO-G60L-V1D", "versionType": "custom"}, {"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-8IOL-G30L-V1D", "versionType": "custom"}, {"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-8IOL-G60L-V1D", "versionType": "custom"}, {"lessThanOrEqual": "F10017", "status": "affected", "version": "ICE1-8IOL-S2-G60L-V1D", "versionType": "custom"}]}], "source": "info@cert.vde.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hilscher:rcx_rtos:*:*:*:*:*:*:*:*", "matchCriteriaId": "16462C1A-206D-44F9-A947-375B030FD7EB", "versionEndExcluding": "2.1.14.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-16di-g60l-v1d_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "384C0613-C59E-41E5-AD43-73D52B28A984", "versionEndIncluding": "f10017", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-16di-g60l-v1d:-:*:*:*:*:*:*:*", "matchCriteriaId": "32A6F558-D110-4F54-BA21-9F06630594D0", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-16dio-g60l-c1-v1d_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "DF07E378-EFE4-4FD1-BC82-D6CB8365C878", "versionEndIncluding": "f10017", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-16dio-g60l-c1-v1d:-:*:*:*:*:*:*:*", "matchCriteriaId": "406B0617-832E-44B0-9660-53F434116748", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-16dio-g60l-v1d_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "D76A7703-75E0-4940-A764-92A71DCC2FE1", "versionEndIncluding": "f10017", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-16dio-g60l-v1d:-:*:*:*:*:*:*:*", "matchCriteriaId": "0B3320FC-3FA9-4037-A857-3A2F590B6AFF", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-8di8do-g60l-c1-v1d_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "B81827B2-7B2C-4A36-8BD2-426D9E87FC13", "versionEndIncluding": "f10017", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-8di8do-g60l-c1-v1d:-:*:*:*:*:*:*:*", "matchCriteriaId": "8C563D4C-35B8-492D-9293-26B0AD7EA041", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-8di8do-g60l-v1d_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "78AAC558-9077-4EB3-89DE-05C777D333BB", "versionEndIncluding": "f10017", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-8di8do-g60l-v1d:-:*:*:*:*:*:*:*", "matchCriteriaId": "1B002936-6701-4457-A09F-00F5FD5E5239", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-8iol-g30l-v1d_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "207E6F9E-138C-4016-952B-3DC9928B94E4", "versionEndIncluding": "f10017", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-8iol-g30l-v1d:-:*:*:*:*:*:*:*", "matchCriteriaId": "EB28B241-7156-460F-B4B2-24B0B79552E9", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-8iol-g60l-v1d_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "AA6BE065-4F27-4C21-A414-12930CB242C6", "versionEndIncluding": "f10017", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-8iol-g60l-v1d:-:*:*:*:*:*:*:*", "matchCriteriaId": "C010E7C4-3478-47B9-B43A-31D3A1F48518", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:pepperl-fuchs:ice1-8iol-s2-g60l-v1d_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "5BD48DD9-9F46-4761-A46C-5BB324A5D571", "versionEndIncluding": "f10017", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:pepperl-fuchs:ice1-8iol-s2-g60l-v1d:-:*:*:*:*:*:*:*", "matchCriteriaId": "137D3E5C-48C4-4103-BEBF-41670B4DE44D", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "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.&#xa0;Esto puede resultar a una denegaci\u00f3n de servicio del dispositivo afectado"}], "id": "CVE-2021-20988", "lastModified": "2026-06-17T03:34:36.317", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.0, "source": "info@cert.vde.com", "type": "Secondary"}, {"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-05-13T14:15:17.897", "references": [{"source": "info@cert.vde.com", "tags": ["Third Party Advisory"], "url": "https://cert.vde.com/de-de/advisories/vde-2021-018"}, {"source": "info@cert.vde.com", "tags": ["Vendor Advisory"], "url": "https://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksum"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://cert.vde.com/de-de/advisories/vde-2021-018"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksum"}], "sourceIdentifier": "info@cert.vde.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "info@cert.vde.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}