{ "id": "CVE-2021-30840", "sourceIdentifier": "product-security@apple.com", "published": "2021-10-28T19:15:09.377", "lastModified": "2021-11-23T20:08:32.207", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "This issue was addressed with improved checks. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted dfont file may lead to arbitrary code execution." }, { "lang": "es", "value": "Este problema Se abord\u00f3 con comprobaciones mejoradas. Este problema se corrigi\u00f3 en tvOS versi\u00f3n 15, watchOS versi\u00f3n 8, iOS versi\u00f3n 15 y iPadOS versi\u00f3n 15. El procesamiento de un archivo dfont dise\u00f1ado de forma maliciosa puede conllevar a una ejecuci\u00f3n de c\u00f3digo arbitrario" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 6.8 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.0", "matchCriteriaId": "090FB24C-D685-4422-A936-821B30F9655D" }, { "vulnerable": true, "criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.0", "matchCriteriaId": "A5354DEB-CF04-4795-8D90-E280F0A859CA" }, { "vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "versionEndExcluding": "12.0.1", "matchCriteriaId": "579B2A0D-A84F-45C2-B545-35ECEA3297DA" }, { "vulnerable": true, "criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.0", "matchCriteriaId": "B32A978E-673C-421D-93A1-CA84D90B67E4" }, { "vulnerable": true, "criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "versionEndExcluding": "8.0", "matchCriteriaId": "5364285F-B3F2-465B-B738-2FC1C8913A44" } ] } ] } ], "references": [ { "url": "https://support.apple.com/en-us/HT212814", "source": "product-security@apple.com", "tags": [ "Release Notes", "Vendor Advisory" ] }, { "url": "https://support.apple.com/en-us/HT212815", "source": "product-security@apple.com", "tags": [ "Release Notes", "Vendor Advisory" ] }, { "url": "https://support.apple.com/en-us/HT212819", "source": "product-security@apple.com", "tags": [ "Release Notes", "Vendor Advisory" ] }, { "url": "https://support.apple.com/kb/HT212869", "source": "product-security@apple.com", "tags": [ "Vendor Advisory" ] } ] }