{"containers": {"cna": {"providerMetadata": {"orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens", "dateUpdated": "2025-03-11T09:47:42.320Z"}, "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303). The DHCP client application does not validate the length of the Domain Name Server IP option(s) (0x06) when processing DHCP ACK packets. This may lead to Denial-of-Service conditions. (FSMD-2021-0011)"}], "affected": [{"vendor": "Siemens", "product": "Capital Embedded AR Classic 431-422", "versions": [{"status": "affected", "version": "0", "lessThan": "*", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "Capital Embedded AR Classic R20-11", "versions": [{"status": "affected", "version": "0", "lessThan": "V2303", "versionType": "custom"}], "defaultStatus": "unknown"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 6.5, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-119", "description": "CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer", "type": "CWE"}]}], "references": [{"tags": ["x_refsource_MISC"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-114589.pdf"}, {"tags": ["x_refsource_MISC"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf"}, {"tags": ["x_refsource_MISC"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-620288.pdf"}, {"url": "https://cert-portal.siemens.com/productcert/html/ssa-114589.html"}, {"url": "https://cert-portal.siemens.com/productcert/html/ssa-044112.html"}, {"url": "https://cert-portal.siemens.com/productcert/html/ssa-620288.html"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:10:30.782Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-114589.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-620288.pdf"}]}]}, "cveMetadata": {"assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "assignerShortName": "siemens", "cveId": "CVE-2021-31882", "datePublished": "2021-11-09T11:31:55.000Z", "dateReserved": "2021-04-29T00:00:00.000Z", "dateUpdated": "2025-03-11T09:47:42.320Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:siemens:capital_vstar:*:*:*:*:*:*:*:*", "matchCriteriaId": "3EC45D63-0FB7-4995-AF45-B41F6EF6A9E2", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:nucleus_net:*:*:*:*:*:*:*:*", "matchCriteriaId": "7A987CFB-4A41-4F82-8C7F-31DE8F0650DE", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:nucleus_readystart_v3:*:*:*:*:*:*:*:*", "matchCriteriaId": "769372D0-68B3-47F3-B13B-43EAAF7E822D", "versionEndExcluding": "2017.02.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:nucleus_source_code:*:*:*:*:*:*:*:*", "matchCriteriaId": "07DAF9C3-B56A-4F40-B90B-D0DE96869A44", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:apogee_modular_building_controller_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "60FAD4D8-54FA-4721-954E-4AD77020B189", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:apogee_modular_building_controller:-:*:*:*:*:*:*:*", "matchCriteriaId": "B5F978E7-3DD9-4948-BFFB-E7273003477B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:apogee_modular_equiment_controller_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "ACCB699F-4F10-47BD-8890-047380972BE1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:apogee_modular_equiment_controller:-:*:*:*:*:*:*:*", "matchCriteriaId": "7945BF7D-AB3A-4285-9C58-D56149ADFC15", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:apogee_pxc_compact_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "105A6FFB-1176-4021-868D-3D6CE77113B2", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:apogee_pxc_compact:-:*:*:*:*:*:*:*", "matchCriteriaId": "8E2E8B0F-EBBC-4BCC-BE2A-20DCB506DF7F", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:apogee_pxc_modular_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "C6BE40AF-B7A4-498A-943E-11AA9393A3D6", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:apogee_pxc_modular:-:*:*:*:*:*:*:*", "matchCriteriaId": "D9485F0B-03E0-4442-B615-2DA91AE1CD00", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:talon_tc_compact_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "0CA14719-C655-4BED-AE8D-B9C983847AE4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:talon_tc_compact:-:*:*:*:*:*:*:*", "matchCriteriaId": "46D32EF0-8AEC-4594-8928-45F34DC60600", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:talon_tc_modular_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1F3470FD-BEBE-465F-A189-F4CEDD0F6815", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:talon_tc_modular:-:*:*:*:*:*:*:*", "matchCriteriaId": "00C647D8-1725-42FA-8042-6C413EE67573", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303). The DHCP client application does not validate the length of the Domain Name Server IP option(s) (0x06) when processing DHCP ACK packets. This may lead to Denial-of-Service conditions. (FSMD-2021-0011)"}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en APOGEE MBC (PPC) (BACnet) (Todas las versiones), APOGEE MBC (PPC) (P2 Ethernet) (Todas las versiones), APOGEE MEC (PPC) (BACnet) (Todas las versiones), APOGEE MEC (PPC) (P2 Ethernet) (Todas las versiones), APOGEE PXC Compact (BACnet) (Todas las versiones anteriores a V3. 5.4), APOGEE PXC Compact (P2 Ethernet) (Todas las versiones anteriores a V2.8.19), APOGEE PXC Modular (BACnet) (Todas las versiones anteriores a V3. 5.4), APOGEE PXC Modular (P2 Ethernet) (Todas las versiones anteriores a V2.8.19), Capital VSTAR (Todas las versiones con opciones de Ethernet habilitadas), Desigo PXC00-E.D (Todas las versiones posteriores o iguales V2.3 y anteriores a V6. 30.016), Desigo PXC00-U (Todas las versiones posteriores o iguales V2.3 y anteriores a V6.30.016), Desigo PXC001-E.D (Todas las versiones posteriores o iguales V2.3 y anteriores a V6.30.016), Desigo PXC100-E.D (Todas las versiones posteriores o iguales V2.3 y anteriores a V6.30. 016), Desigo PXC12-E.D (Todas las versiones posteriores o iguales V2.3 y anteriores a V6.30.016), Desigo PXC128-U (Todas las versiones posteriores o iguales V2.3 y anteriores a V6.30.016), Desigo PXC200-E.D (Todas las versiones posteriores o iguales V2.3 y anteriores a V6.30.016), Desigo PXC22-E. D (Todas las versiones posteriores o iguales V2.3 y anteriores a V6.30.016), Desigo PXC22.1-E.D (Todas las versiones posteriores o iguales V2.3 y anteriores a V6.30.016), Desigo PXC36.1-E.D (Todas las versiones posteriores o iguales V2.3 y anteriores a V6.30.016), Desigo PXC50-E. D (Todas las versiones posteriores o iguales V2.3 y anteriores a V6.30.016), Desigo PXC64-U (Todas las versiones posteriores o iguales V2.3 y anteriores a V6.30.016), Desigo PXM20-E (Todas las versiones posteriores o iguales V2.3 y anteriores a V6.30. 016), Nucleus NET (Todas las versiones), Nucleus ReadyStart V3 (Todas las versiones anteriores a V2017.02.4), Nucleus Source Code (Todas las versiones), TALON TC Compact (BACnet) (Todas las versiones anteriores a V3.5.4), TALON TC Modular (BACnet) (Todas las versiones anteriores a V3.5.4). La aplicaci\u00f3n cliente DHCP no valida la longitud de la(s) opci\u00f3n(es) IP del Servidor de Nombres de Dominio (0x06) al procesar los paquetes DHCP ACK. Esto puede provocar condiciones de denegaci\u00f3n de servicio. (FSMD-2021-0011)"}], "id": "CVE-2021-31882", "lastModified": "2024-11-21T06:06:25.300", "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": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "productcert@siemens.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": "2021-11-09T12:15:09.317", "references": [{"source": "productcert@siemens.com", "url": "https://cert-portal.siemens.com/productcert/html/ssa-044112.html"}, {"source": "productcert@siemens.com", "url": "https://cert-portal.siemens.com/productcert/html/ssa-114589.html"}, {"source": "productcert@siemens.com", "url": "https://cert-portal.siemens.com/productcert/html/ssa-620288.html"}, {"source": "productcert@siemens.com", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf"}, {"source": "productcert@siemens.com", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-114589.pdf"}, {"source": "productcert@siemens.com", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-620288.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-114589.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-620288.pdf"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "productcert@siemens.com", "type": "Secondary"}]}

{}

{}