CVE-2021-33536

{"id": "CVE-2021-33536", "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": "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}, {"type": "Secondary", "source": "info@cert.vde.com", "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": "2021-06-25T19:15:09.430", "references": [{"url": "https://cert.vde.com/en-us/advisories/vde-2021-026", "tags": ["Third Party Advisory"], "source": "info@cert.vde.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "info@cert.vde.com", "description": [{"lang": "en", "value": "CWE-191"}]}], "descriptions": [{"lang": "en", "value": "In Weidmueller Industrial WLAN devices in multiple versions an exploitable denial-of-service vulnerability exists in ServiceAgent functionality. A specially crafted packet can cause an integer underflow, triggering a large memcpy that will access unmapped or out-of-bounds memory. An attacker can send this packet while unauthenticated to trigger this vulnerability."}, {"lang": "es", "value": "En los dispositivos Weidmueller Industrial WLAN en m\u00faltiples versiones, se presenta una vulnerabilidad de denegaci\u00f3n de servicio explotable en la funcionalidad ServiceAgent. Un paquete especialmente dise\u00f1ado puede causar un desbordamiento de enteros, desencadenando un gran memcpy que acceder\u00e1 a memoria no asignada o fuera de l\u00edmites. Un atacante puede enviar este paquete mientras no est\u00e1 autenticado para desencadenar esta vulnerabilidad"}], "lastModified": "2021-07-27T20:53:13.007", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wl-bl-ap-cl-eu_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4E409B45-BF28-41AD-B3A7-656FBAF9597D", "versionEndIncluding": "1.16.18"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wl-bl-ap-cl-eu:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "26A4612B-2370-42CA-8EC4-5C74382ABDA6"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wlt-bl-ap-cl-eu_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "17F26A4C-FDBA-48A8-AC05-1A779F0051F3", "versionEndIncluding": "1.16.18"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wlt-bl-ap-cl-eu:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "FC895FDA-C846-4885-AADB-DED6EC868C3B"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wl-bl-ap-cl-us_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0C589467-C35D-43E8-AE06-9C0541DF2190", "versionEndIncluding": "1.16.18"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wl-bl-ap-cl-us:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "97D7BBC3-6F43-47B5-81E2-431C8837BB3A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wlt-bl-ap-cl-us_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2E1B5E87-7D1E-45FD-894C-31167B80BEB1", "versionEndIncluding": "1.16.18"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wlt-bl-ap-cl-us:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6D38EC42-5C2E-4ACE-88A1-2890632E51DA"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wl-vl-ap-br-cl-eu_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C2C095A-F606-4A7A-9836-EAA17A648E50", "versionEndIncluding": "1.16.18"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wl-vl-ap-br-cl-eu:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "17790AD1-5DE3-47F4-A16C-67C7DFE56128"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wlt-vl-ap-br-cl-eu_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DE71A6A8-3E2A-4EC3-A719-0AC48B99C1F5", "versionEndIncluding": "1.16.18"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wlt-vl-ap-br-cl-eu:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "23E4AE7D-CA1F-45FC-9D8F-725E71832D2A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wl-vl-ap-br-cl-us_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C171799A-4FEE-43F4-A7EE-8B1A52828FF7", "versionEndIncluding": "1.16.18"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wl-vl-ap-br-cl-us:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2DED5CF2-3B42-4D92-9647-AC54D07C6B20"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wlt-vl-ap-br-cl-us_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AF79779D-863D-4B8B-A4B4-BFD0F3528442", "versionEndIncluding": "1.16.18"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wlt-vl-ap-br-cl-us:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1209D9A9-D6AA-44C3-AD34-18C145851D5B"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wl-bl-ap-cl-eu_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F6210516-CB15-4099-B91E-63AE16C71B17", "versionEndIncluding": "1.11.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wl-bl-ap-cl-eu:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "26A4612B-2370-42CA-8EC4-5C74382ABDA6"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wlt-bl-ap-cl-eu_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BA154861-7D17-4FF1-8326-6B01B1E4A624", "versionEndIncluding": "1.11.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wlt-bl-ap-cl-eu:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "FC895FDA-C846-4885-AADB-DED6EC868C3B"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wl-bl-ap-cl-us_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E865089B-638A-491A-9527-EB1A21C9A3D9", "versionEndIncluding": "1.11.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wl-bl-ap-cl-us:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "97D7BBC3-6F43-47B5-81E2-431C8837BB3A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wlt-bl-ap-cl-us_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A3DCCA5-38A5-4661-8EA5-5DB21C92DA56", "versionEndIncluding": "1.11.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wlt-bl-ap-cl-us:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6D38EC42-5C2E-4ACE-88A1-2890632E51DA"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wl-vl-ap-br-cl-eu_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B455D775-9B0E-4DCF-BDA6-0861F5C34362", "versionEndIncluding": "1.11.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wl-vl-ap-br-cl-eu:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "17790AD1-5DE3-47F4-A16C-67C7DFE56128"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wlt-vl-ap-br-cl-eu_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EE88298B-D13E-4B19-8C77-15FB57FC4A9A", "versionEndIncluding": "1.11.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wlt-vl-ap-br-cl-eu:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "23E4AE7D-CA1F-45FC-9D8F-725E71832D2A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wl-vl-ap-br-cl-us_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4D71C498-B58B-4FDC-AA9F-508D61F03E8B", "versionEndIncluding": "1.11.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wl-vl-ap-br-cl-us:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2DED5CF2-3B42-4D92-9647-AC54D07C6B20"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:weidmueller:ie-wlt-vl-ap-br-cl-us_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "16DA2FEB-D762-44C1-9C45-3FC6017CE1D7", "versionEndIncluding": "1.11.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:weidmueller:ie-wlt-vl-ap-br-cl-us:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1209D9A9-D6AA-44C3-AD34-18C145851D5B"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "info@cert.vde.com"}