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KONICA MINOLTA bizhub series (bizhub C750i G00-35 and earlier, bizhub C650i/C550i/C450i G00-B6 and earlier, bizhub C360i/C300i/C250i G00-B6 and earlier, bizhub 750i/650i/550i/450i G00-37 and earlier, bizhub 360i/300i G00-33 and earlier, bizhub C287i/C257i/C227i G00-19 and earlier, bizhub 306i/266i/246i/226i G00-B6 and earlier, bizhub C759/C659 GC7-X8 and earlier, bizhub C658/C558/C458 GC7-X8 and earlier, bizhub 958/808/758 GC7-X8 and earlier, bizhub 658e/558e/458e GC7-X8 and earlier, bizhub C287/C227 GC7-X8 and earlier, bizhub 287/227 GC7-X8 and earlier, bizhub 368e/308e GC7-X8 and earlier, bizhub C368/C308/C258 GC9-X4 and earlier, bizhub 558/458/368/308 GC9-X4 and earlier, bizhub C754e/C654e GDQ-M0 and earlier, bizhub 754e/654e GDQ-M0 and earlier, bizhub C554e/C454e GDQ-M1 and earlier, bizhub C364e/C284e/C224e GDQ-M1 and earlier, bizhub 554e/454e/364e/284e/224e GDQ-M1 and earlier, bizhub C754/C654 C554/C454 GR1-M0 and earlier, bizhub C364/C284/C224 GR1-M0 and earlier, bizhub 754/654 GR1-M0 and earlier, bizhub C3851FS/C3851/C3351 GC9-X4 and earlier, bizhub 4752/4052 GC9-X4 and earlier) allows a physical attacker to bypass the firmware integrity verification and to install malicious firmware."}, {"lang": "es", "value": "Una vulnerabilidad del mecanismo de protecci\u00f3n en la serie bizhub de KONICA MINOLTA (bizhub versiones C750i G00-35 y anteriores, bizhub versiones C650i/C550i/C450i G00-B6 y anteriores, bizhub versiones C360i/C300i/C250i G00-B6 y anteriores, bizhub versiones 750i/650i/550i/450i G00-37 y anteriores, bizhub versiones 360i/300i G00-33 y anteriores, bizhub versiones C287i/C257i/C227i G00-19 y anteriores, bizhub versiones 306i/266i/246i/226i G00-B6 y anteriores, bizhub versiones C759/C659 GC7-X8 y anteriores, bizhub versiones C658/C558/C458 GC7-X8 y anteriores, bizhub versiones 958/808/758 GC7-X8 y anteriores, bizhub versiones 658e/558e/458e GC7-X8 y anteriores, bizhub versiones C287/C227 GC7-X8 y anteriores, bizhub versiones 287/227 GC7-X8 y anteriores, bizhub versiones 368e/308e GC7-X8 y anteriores, bizhub versiones C368/C308/C258 GC9-X4 y anteriores, bizhub versiones 558/458/368/308 GC9-X4 y anteriores, bizhub versiones C754e/C654e GDQ-M0 y anteriores, bizhub versiones 754e/654e GDQ-M0 y anteriores, bizhub versiones C554e/C454e GDQ-M1 y anteriores, bizhub versiones C364e/C284e/C224e GDQ-M1 y anteriores, bizhub versiones 554e/454e/364e/284e/224e GDQ-M1 y anteriores, bizhub versiones C754/C654 C554/C454 GR1-M0 y anteriores, bizhub versiones C364/C284/C224 GR1-M0 y anteriores, bizhub versiones 754/654 GR1-M0 y anteriores, bizhub versiones C3851FS/C3851/C3351 GC9-X4 y anteriores, bizhub versiones 4752/4052 GC9-X4 y anteriores) permite a un atacante f\u00edsico omitir la verificaci\u00f3n de integridad del firmware e instalar un firmware malicioso"}], "id": "CVE-2021-20872", "lastModified": "2024-11-21T05:47:19.457", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-01-04T04:15:07.457", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://jvn.jp/en/vu/JVNVU95192472/index.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://jvn.jp/vu/JVNVU95192472/index.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://www.konicaminolta.com/global/newsroom/topics/2021/1224-01-01.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://www.konicaminolta.jp/business/support/important/211224_01_01.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://jvn.jp/en/vu/JVNVU95192472/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://jvn.jp/vu/JVNVU95192472/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://www.konicaminolta.com/global/newsroom/topics/2021/1224-01-01.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://www.konicaminolta.jp/business/support/important/211224_01_01.html"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}