{"id":"CVE-2018-4448","state":"PUBLISHED","title":"A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-0","description":"A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.1.1, watchOS 5.1.2, macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra, tvOS 12.1.1. A local user may be able to read kernel memory.","publishedAt":"2020-10-27T19:21:41.000Z","updatedAt":"2024-08-05T05:18:25.552Z","severity":null,"assigner":"apple","products":["Apple iOS","Apple macOS"],"affected":[{"vendor":"Apple","product":"iOS","versions":[{"version":"unspecified","status":"affected","lessThan":"12.1","versionType":"custom"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"unspecified","status":"affected","lessThan":"10.14","versionType":"custom"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"unspecified","status":"affected","lessThan":"12.1","versionType":"custom"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"unspecified","status":"affected","lessThan":"5.1","versionType":"custom"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"unspecified","status":"affected","lessThan":"10.14","versionType":"custom"}]}],"references":["https://support.apple.com/en-us/HT209340","https://support.apple.com/en-us/HT209342","https://support.apple.com/en-us/HT209600","https://support.apple.com/en-us/HT209341","https://support.apple.com/en-us/HT209343"],"weaknesses":[],"ingestedAt":"2026-10-29T19:44:51.755Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2018/4xxx/CVE-2018-4448.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2018-4448","state":"PUBLISHED","datePublished":"2020-10-27T19:21:41.000Z","dateUpdated":"2024-08-05T05:18:25.552Z","assignerShortName":"apple","assignerOrgId":"286789f9-fbc2-4510-9f9a-43facdede74c","dateReserved":"2018-01-02T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.1.1, watchOS 5.1.2, macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra, tvOS 12.1.1. A local user may be able to read kernel memory."}],"affected":[{"vendor":"Apple","product":"iOS","versions":[{"version":"unspecified","status":"affected","lessThan":"12.1","versionType":"custom"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"unspecified","status":"affected","lessThan":"10.14","versionType":"custom"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"unspecified","status":"affected","lessThan":"12.1","versionType":"custom"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"unspecified","status":"affected","lessThan":"5.1","versionType":"custom"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"unspecified","status":"affected","lessThan":"10.14","versionType":"custom"}]}],"references":[{"url":"https://support.apple.com/en-us/HT209340","tags":["x_refsource_MISC"]},{"url":"https://support.apple.com/en-us/HT209342","tags":["x_refsource_MISC"]},{"url":"https://support.apple.com/en-us/HT209600","tags":["x_refsource_MISC"]},{"url":"https://support.apple.com/en-us/HT209341","tags":["x_refsource_MISC"]},{"url":"https://support.apple.com/en-us/HT209343","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"A local user may be able to read kernel memory","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"apple","dateUpdated":"2020-10-27T19:21:41.000Z","orgId":"286789f9-fbc2-4510-9f9a-43facdede74c"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"product-security@apple.com","ID":"CVE-2018-4448","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"iOS","version":{"version_data":[{"version_affected":"<","version_value":"12.1"}]}},{"product_name":"macOS","version":{"version_data":[{"version_affected":"<","version_value":"10.14"}]}},{"product_name":"macOS","version":{"version_data":[{"version_affected":"<","version_value":"12.1"}]}},{"product_name":"macOS","version":{"version_data":[{"version_affected":"<","version_value":"5.1"}]}},{"product_name":"macOS","version":{"version_data":[{"version_affected":"<","version_value":"10.14"}]}}]},"vendor_name":"Apple"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.1.1, watchOS 5.1.2, macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra, tvOS 12.1.1. A local user may be able to read kernel memory."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"A local user may be able to read kernel memory"}]}]},"references":{"reference_data":[{"name":"https://support.apple.com/en-us/HT209340","refsource":"MISC","url":"https://support.apple.com/en-us/HT209340"},{"name":"https://support.apple.com/en-us/HT209342","refsource":"MISC","url":"https://support.apple.com/en-us/HT209342"},{"name":"https://support.apple.com/en-us/HT209600","refsource":"MISC","url":"https://support.apple.com/en-us/HT209600"},{"name":"https://support.apple.com/en-us/HT209341","refsource":"MISC","url":"https://support.apple.com/en-us/HT209341"},{"name":"https://support.apple.com/en-us/HT209343","refsource":"MISC","url":"https://support.apple.com/en-us/HT209343"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://support.apple.com/en-us/HT209340","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://support.apple.com/en-us/HT209342","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://support.apple.com/en-us/HT209600","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://support.apple.com/en-us/HT209341","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://support.apple.com/en-us/HT209343","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T05:18:25.552Z"}}]}}}