CVE-2021-20839

{"id": "CVE-2021-20839", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2021-11-01T02:15:06.923", "references": [{"url": "https://jvn.jp/en/jp/JVN33453839/index.html", "tags": ["Third Party Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://www.antenna.co.jp/news/2021/osdc72-20211027.html", "tags": ["Patch", "Vendor Advisory"], "source": "vultures@jpcert.or.jp"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-611"}]}], "descriptions": [{"lang": "en", "value": "Office Server Document Converter V7.2MR4 and earlier and V7.1MR7 and earlier allows a remote unauthenticated attacker to conduct an XML External Entity (XXE) attack to cause a denial of service (DoS) condition to the other servers by processing a specially crafted XML document."}, {"lang": "es", "value": "Office Server Document Converter versiones V7.2MR4 y anteriores y versiones V7.1MR7 y anteriores, permiten a un atacante remoto no autenticado llevar a cabo un ataque de tipo XML External Entity (XXE) para causar una condici\u00f3n de denegaci\u00f3n de servicio (DoS) a los otros servidores al procesar un documento XML especialmente dise\u00f1ado"}], "lastModified": "2021-11-08T19:04:52.287", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF62D2B8-0DCD-4D30-93AB-CCFEB39C9DC1", "versionEndExcluding": "5.2"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:5.2:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "486AA55C-7248-4D9D-B53C-A7DB985B3E79"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:6.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BB47E5A7-E19D-407E-9DBD-10617D466EA2"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8622DA10-5F38-42AF-B9E3-9CDFA91DFD9B"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:6.0:mr2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BE9FDA3D-33D5-475B-906C-190EE0EAB840"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:6.1:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "412352E3-AE12-4AF4-9873-CBB5B5322569"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "10820C5D-8E17-4A3C-AACF-BA9FFA548575"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr2:*:*:pro:*:*:*", "vulnerable": true, "matchCriteriaId": "15CD6C7B-B6F9-4B99-AC5C-932B8A671046"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B65E86E1-0D2A-4ADB-A04A-A8128A5A5340"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D0414FF1-6059-484E-8818-C9731D85531C"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "97AC1C70-42A5-4756-A83A-70A4B6D674AA"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C8D11B1F-7C77-410A-8050-831881D5DE0A"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E83BC353-8D05-4A84-A501-B04B08B9185E"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:7.0:mr3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "71CE8429-A15B-45FF-9B48-6E36E2E814C5"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:7.1:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "20A576B4-211C-4CBC-BDBD-9D70F22E9938"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9741D57E-E15F-43FF-A379-B9CF7AD2624B"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FCD1886D-E2DD-4370-8658-63BE4B9F5392"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:7.1:mr3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E4742953-34BA-4B9A-86D6-09A8F78E929F"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:7.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2DB44596-4AD8-4D62-880D-DFB251276EF7"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:7.2:mr1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A2D906F0-6C85-451A-9865-8104A918AFCA"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:7.2:mr2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0791488F-2B26-4C30-B32A-BF27C4A34B95"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:7.2:mr3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7D5E9B5B-7DEB-4E1C-AA72-B3BEC5ACE35F"}, {"criteria": "cpe:2.3:a:antennahouse:office_server_document_converter:7.2:mr4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "33DA74A3-2703-449E-9BF4-E1945D5DA03F"}], "operator": "OR"}]}], "sourceIdentifier": "vultures@jpcert.or.jp"}