CVE-2021-30980

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This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. An application may be able to execute arbitrary code with kernel privileges."}], "problemTypes": [{"descriptions": [{"description": "An application may be able to execute arbitrary code with kernel privileges", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-12-23T20:08:25.000Z", "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/en-us/HT212975"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/en-us/HT212976"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/en-us/HT212978"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/en-us/HT212979"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/en-us/HT212981"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/en-us/HT212980"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "product-security@apple.com", "ID": "CVE-2021-30980", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "watchOS", "version": {"version_data": [{"version_affected": "<", "version_value": "8.3"}]}}, {"product_name": "iOS and iPadOS", "version": {"version_data": [{"version_affected": "<", "version_value": "15.2"}]}}, {"product_name": "macOS", "version": {"version_data": [{"version_affected": "<", "version_value": "12.1"}]}}, {"product_name": "macOS", "version": {"version_data": [{"version_affected": "<", "version_value": "11.6"}]}}, {"product_name": "macOS", "version": {"version_data": [{"version_affected": "<", "version_value": "15.2"}]}}, {"product_name": "macOS", "version": {"version_data": [{"version_affected": "<", "version_value": "2021"}]}}]}, "vendor_name": "Apple"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A use after free issue was addressed with improved memory management. 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This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. An application may be able to execute arbitrary code with kernel privileges."}, {"lang": "es", "value": "Se abord\u00f3 un problema de uso de la memoria previamente liberada con una administraci\u00f3n de la memoria mejorada.&#xa0;Este problema es corregido en macOS Big Sur versi\u00f3n 11.6.2, tvOS versi\u00f3n 15.2, macOS Monterey versi\u00f3n 12.1, Security Update 2021-008 Catalina, iOS versi\u00f3n 15.2 e iPadOS versi\u00f3n 15.2, watchOS versi\u00f3n 8.3.&#xa0;Una aplicaci\u00f3n puede ejecutar c\u00f3digo arbitrario con privilegios del kernel"}], "id": "CVE-2021-30980", "lastModified": "2026-06-17T03:51:15.263", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 9.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-24T19:15:23.380", "references": [{"source": "product-security@apple.com", "url": "https://support.apple.com/en-us/HT212975"}, {"source": "product-security@apple.com", "url": "https://support.apple.com/en-us/HT212976"}, {"source": "product-security@apple.com", "url": "https://support.apple.com/en-us/HT212978"}, {"source": "product-security@apple.com", "url": "https://support.apple.com/en-us/HT212979"}, {"source": "product-security@apple.com", "url": "https://support.apple.com/en-us/HT212980"}, {"source": "product-security@apple.com", "url": "https://support.apple.com/en-us/HT212981"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/en-us/HT212975"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/en-us/HT212976"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/en-us/HT212978"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/en-us/HT212979"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/en-us/HT212980"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/en-us/HT212981"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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