{"containers": {"cna": {"affected": [{"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "11.3", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "2021", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "2021", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A local attacker may be able to elevate their privileges."}], "problemTypes": [{"descriptions": [{"description": "A local attacker may be able to elevate their privileges", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-09-08T14:43:56", "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/en-us/HT212325"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/en-us/HT212326"}, {"tags": ["x_refsource_MISC"], "url": "https://support.apple.com/en-us/HT212327"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "product-security@apple.com", "ID": "CVE-2021-1840", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "macOS", "version": {"version_data": [{"version_affected": "<", "version_value": "11.3"}]}}, {"product_name": "macOS", "version": {"version_data": [{"version_affected": "<", "version_value": "2021"}]}}, {"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 memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A local attacker may be able to elevate their privileges."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "A local attacker may be able to elevate their privileges"}]}]}, "references": {"reference_data": [{"name": "https://support.apple.com/en-us/HT212325", "refsource": "MISC", "url": "https://support.apple.com/en-us/HT212325"}, {"name": "https://support.apple.com/en-us/HT212326", "refsource": "MISC", "url": "https://support.apple.com/en-us/HT212326"}, {"name": "https://support.apple.com/en-us/HT212327", "refsource": "MISC", "url": "https://support.apple.com/en-us/HT212327"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T16:25:05.722Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/en-us/HT212325"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/en-us/HT212326"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.apple.com/en-us/HT212327"}]}]}, "cveMetadata": {"assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "assignerShortName": "apple", "cveId": "CVE-2021-1840", "datePublished": "2021-09-08T14:43:56", "dateReserved": "2020-12-08T00:00:00", "dateUpdated": "2024-08-03T16:25:05.722Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:apple:mac_os_x:10.14:*:*:*:*:*:*:*", "matchCriteriaId": "78393C67-1C42-4EFF-8390-55A253DF8A49", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.0:*:*:*:*:*:*:*", "matchCriteriaId": "E84C04D5-681F-4E1B-B60D-CB2AEB33E709", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.1:*:*:*:*:*:*:*", "matchCriteriaId": "68931DA7-9FDA-4F41-9876-B82A963C3979", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.2:*:*:*:*:*:*:*", "matchCriteriaId": "D8C065CE-3E74-43D8-94FF-0D0ACF6B7359", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.3:*:*:*:*:*:*:*", "matchCriteriaId": "87E02A82-3EF4-40FC-B1D4-25A7088D1B55", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.4:*:*:*:*:*:*:*", "matchCriteriaId": "FB0296C4-76CC-490D-A599-5DE75DCD29D9", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.4:beta4:*:*:*:*:*:*", "matchCriteriaId": "31EBDECC-7446-446E-AC35-87618B96BC27", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.5:*:*:*:*:*:*:*", "matchCriteriaId": "7BCF5B87-0AAD-4030-B439-B58990ED31DA", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:*:*:*:*:*:*:*", "matchCriteriaId": "85D21088-00C3-401A-97EE-999424A39F0A", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:-:*:*:*:*:*:*", "matchCriteriaId": "693E7DAE-BBF0-4D48-9F8A-20DDBD4AAC0C", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-001:*:*:*:*:*:*", "matchCriteriaId": "CFE26ECC-A2C2-4501-9950-510DE0E1BD86", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-002:*:*:*:*:*:*", "matchCriteriaId": "26108BEF-0847-4AB0-BD98-35344DFA7835", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-004:*:*:*:*:*:*", "matchCriteriaId": "A369D48B-6A0A-47AE-9513-D5E2E6F30931", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-005:*:*:*:*:*:*", "matchCriteriaId": "510F8317-94DA-498E-927A-83D5F41AF54A", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-006:*:*:*:*:*:*", "matchCriteriaId": "0D5D1970-6D2A-42CA-A203-42023D71730D", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-007:*:*:*:*:*:*", "matchCriteriaId": "C68AE52B-5139-40A4-AE9A-E752DBF07D1B", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:*:*:*:*:*:*", "matchCriteriaId": "0FD3467D-7679-479F-9C0B-A93F7CD0929D", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-002:*:*:*:*:*:*", "matchCriteriaId": "D4C6098E-EDBD-4A85-8282-B2E9D9333872", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-003:*:*:*:*:*:*", "matchCriteriaId": "518BB47B-DD76-4E8C-9F10-7EBC1E146191", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-004:*:*:*:*:*:*", "matchCriteriaId": "63940A55-D851-46EB-9668-D82BEFC1FE95", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-005:*:*:*:*:*:*", "matchCriteriaId": "68C7A97A-3801-44FA-96CA-10298FA39883", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-006:*:*:*:*:*:*", "matchCriteriaId": "6D69914D-46C7-4A0E-A075-C863C1692D33", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-007:*:*:*:*:*:*", "matchCriteriaId": "9CDB4476-B521-43E4-A129-8718A8E0A8CD", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-001:*:*:*:*:*:*", "matchCriteriaId": "9D072B77-BE3F-4A2E-B66A-E2C8DC3781E4", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-002:*:*:*:*:*:*", "matchCriteriaId": "A4A6BF78-B772-435C-AC1A-2199027CCF9E", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15:*:*:*:*:*:*:*", "matchCriteriaId": "D35AC8A5-3385-43ED-8753-A41E0C876D79", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.1:*:*:*:*:*:*:*", "matchCriteriaId": "6DF88F44-9522-4525-A215-4926175D8398", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.2:*:*:*:*:*:*:*", "matchCriteriaId": "776702C3-EE91-4582-8AC5-1C38F06841DE", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.3:*:*:*:*:*:*:*", "matchCriteriaId": "F45EEAA6-3F24-4422-9747-A9137D54B547", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.4:*:*:*:*:*:*:*", "matchCriteriaId": "E6806E8D-1BCF-4DC9-8B4E-BED6A1589D67", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.5:*:*:*:*:*:*:*", "matchCriteriaId": "C81F015C-48F0-43CE-8B8F-36E884F63A0D", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.6:*:*:*:*:*:*:*", "matchCriteriaId": "F7656D28-A4C8-4287-B891-ABCE3EE0F2A9", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.6:-:*:*:*:*:*:*", "matchCriteriaId": "EF833C94-F436-407F-A3DA-32BE68A493C4", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.6:supplemental_update:*:*:*:*:*:*", "matchCriteriaId": "2E5A4D99-706D-4B12-9D41-13A480B3DF0D", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:*:*:*:*:*:*:*", "matchCriteriaId": "89161D20-EB9C-4EC0-8D82-75B27CE49264", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*", "matchCriteriaId": "A654B8A2-FC30-4171-B0BB-366CD7ED4B6A", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:*:*:*:*:*:*", "matchCriteriaId": "F12CC8B5-C1EB-419E-8496-B9A3864656AD", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*", "matchCriteriaId": "F1F4BF7F-90D4-4668-B4E6-B06F4070F448", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-005:*:*:*:*:*:*", "matchCriteriaId": "7FD7176C-F4D1-43A7-9E49-BA92CA0D9980", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-007:*:*:*:*:*:*", "matchCriteriaId": "2703DE0B-8A9E-4A9D-9AE8-028E22BF47CA", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*", "matchCriteriaId": "0F441A43-1669-478D-9EC8-E96882DE4F9F", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "4E699CCC-31F5-458E-A59C-79B3AF143747", "versionEndExcluding": "11.3", "versionStartIncluding": "11.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A local attacker may be able to elevate their privileges."}, {"lang": "es", "value": "Se abord\u00f3 un problema de corrupci\u00f3n de la memoria con una comprobaci\u00f3n mejorada. Este problema se corrigi\u00f3 en macOS Big Sur versi\u00f3n 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. Un atacante local puede ser capaz de elevar sus privilegios"}], "id": "CVE-2021-1840", "lastModified": "2024-11-21T05:45:12.717", "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": "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": "2021-09-08T15:15:10.853", "references": [{"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/en-us/HT212325"}, {"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/en-us/HT212326"}, {"source": "product-security@apple.com", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/en-us/HT212327"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/en-us/HT212325"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/en-us/HT212326"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://support.apple.com/en-us/HT212327"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}