cve-2020-27897
Vulnerability from cvelistv5
Published
2021-04-02 17:26
Modified
2024-08-04 16:25
Severity ?
EPSS score ?
Summary
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1. An application may be able to execute arbitrary code with kernel privileges.
References
▼ | URL | Tags | |
---|---|---|---|
product-security@apple.com | https://support.apple.com/en-us/HT211931 | Vendor Advisory | |
product-security@apple.com | https://support.apple.com/en-us/HT212011 | Vendor Advisory | |
product-security@apple.com | https://www.zerodayinitiative.com/advisories/ZDI-21-486/ | Third Party Advisory, VDB Entry | |
af854a3a-2127-422b-91ae-364da2661108 | https://support.apple.com/en-us/HT211931 | Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://support.apple.com/en-us/HT212011 | Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.zerodayinitiative.com/advisories/ZDI-21-486/ | Third Party Advisory, VDB Entry |
Impacted products
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-04T16:25:43.651Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://support.apple.com/en-us/HT211931", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://support.apple.com/en-us/HT212011", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-21-486/", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "macOS", vendor: "Apple", versions: [ { lessThan: "11.0", status: "affected", version: "unspecified", versionType: "custom", }, ], }, { product: "macOS", vendor: "Apple", versions: [ { lessThan: "11.1", status: "affected", version: "unspecified", versionType: "custom", }, ], }, ], descriptions: [ { lang: "en", value: "An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1. 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: "2021-04-28T18:06:17", orgId: "286789f9-fbc2-4510-9f9a-43facdede74c", shortName: "apple", }, references: [ { tags: [ "x_refsource_MISC", ], url: "https://support.apple.com/en-us/HT211931", }, { tags: [ "x_refsource_MISC", ], url: "https://support.apple.com/en-us/HT212011", }, { tags: [ "x_refsource_MISC", ], url: "https://www.zerodayinitiative.com/advisories/ZDI-21-486/", }, ], x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "product-security@apple.com", ID: "CVE-2020-27897", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "macOS", version: { version_data: [ { version_affected: "<", version_value: "11.0", }, ], }, }, { product_name: "macOS", version: { version_data: [ { version_affected: "<", version_value: "11.1", }, ], }, }, ], }, vendor_name: "Apple", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1. An application may be able to execute arbitrary code with kernel privileges.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "An application may be able to execute arbitrary code with kernel privileges", }, ], }, ], }, references: { reference_data: [ { name: "https://support.apple.com/en-us/HT211931", refsource: "MISC", url: "https://support.apple.com/en-us/HT211931", }, { name: "https://support.apple.com/en-us/HT212011", refsource: "MISC", url: "https://support.apple.com/en-us/HT212011", }, { name: "https://www.zerodayinitiative.com/advisories/ZDI-21-486/", refsource: "MISC", url: "https://www.zerodayinitiative.com/advisories/ZDI-21-486/", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "286789f9-fbc2-4510-9f9a-43facdede74c", assignerShortName: "apple", cveId: "CVE-2020-27897", datePublished: "2021-04-02T17:26:02", dateReserved: "2020-10-27T00:00:00", dateUpdated: "2024-08-04T16:25:43.651Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2020-27897\",\"sourceIdentifier\":\"product-security@apple.com\",\"published\":\"2021-04-02T18:15:15.090\",\"lastModified\":\"2024-11-21T05:22:00.443\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1. An application may be able to execute arbitrary code with kernel privileges.\"},{\"lang\":\"es\",\"value\":\"Se abordó un problema de escritura fuera de límites con una comprobación de límites mejorada. Este problema es corregido en macOS Big Sur versión 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur versión 11.0.1. Una aplicación puede ser capaz de ejecutar código arbitrario con privilegios de kernel.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:C/I:C/A:C\",\"baseScore\":7.2,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":3.9,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"10.14\",\"versionEndExcluding\":\"10.14.6\",\"matchCriteriaId\":\"6DE2B03F-94EE-4E32-B366-FE31A7031403\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"10.15\",\"versionEndExcluding\":\"10.15.7\",\"matchCriteriaId\":\"DB8A73F8-3074-4B32-B9F6-343B6B1988C5\"},{\"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_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:supplemental_update:*:*:*:*:*:*\",\"matchCriteriaId\":\"2C88BD98-46F5-447F-963A-FB9B167E31BE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:apple:mac_os_x:10.14.6:supplemental_update_2:*:*:*:*:*:*\",\"matchCriteriaId\":\"C7A0615B-D958-4BBF-B53F-AA839A0FE845\"},{\"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:supplemental_update:*:*:*:*:*:*\",\"matchCriteriaId\":\"C1C795B9-E58D-467C-83A8-2D45C792292F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"11.0\",\"versionEndExcluding\":\"11.1\",\"matchCriteriaId\":\"65DA669D-2EF4-43FE-91C5-982BB4377178\"}]}]}],\"references\":[{\"url\":\"https://support.apple.com/en-us/HT211931\",\"source\":\"product-security@apple.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://support.apple.com/en-us/HT212011\",\"source\":\"product-security@apple.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.zerodayinitiative.com/advisories/ZDI-21-486/\",\"source\":\"product-security@apple.com\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://support.apple.com/en-us/HT211931\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://support.apple.com/en-us/HT212011\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.zerodayinitiative.com/advisories/ZDI-21-486/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]}]}}", }, }
Log in or create an account to share your comment.
Security Advisory comment format.
This schema specifies the format of a comment related to a security advisory.
Title of the comment
Description of the comment
Loading…
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.