{"id":"CVE-2024-27876","state":"PUBLISHED","title":"A race condition was addressed with improved locking. This issue is fixed in iOS 17.7 and iPadOS 17.7, iOS 18 and iPadOS 18, macOS Sequoia 15, macOS Sonoma 14.7, macOS Ventura 13.7","description":"A race condition was addressed with improved locking. This issue is fixed in iOS 17.7 and iPadOS 17.7, iOS 18 and iPadOS 18, macOS Sequoia 15, macOS Sonoma 14.7, macOS Ventura 13.7, visionOS 2. Unpacking a maliciously crafted archive may allow an attacker to write arbitrary files.","publishedAt":"2024-09-16T23:23:00.127Z","updatedAt":"2026-04-02T18:19:19.914Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","source":"CISA-ADP"},"assigner":"apple","products":["Apple iOS and iPadOS","Apple macOS","Apple visionOS"],"affected":[{"vendor":"Apple","product":"iOS and iPadOS","versions":[{"version":"0","status":"affected","lessThan":"17.7","versionType":"custom"},{"version":"0","status":"affected","lessThan":"18","versionType":"custom"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"0","status":"affected","lessThan":"13.7","versionType":"custom"},{"version":"0","status":"affected","lessThan":"14.7","versionType":"custom"},{"version":"0","status":"affected","lessThan":"15","versionType":"custom"}]},{"vendor":"Apple","product":"visionOS","versions":[{"version":"0","status":"affected","lessThan":"2","versionType":"custom"}]}],"references":["https://support.apple.com/en-us/121234","https://support.apple.com/en-us/121238","https://support.apple.com/en-us/121246","https://support.apple.com/en-us/121247","https://support.apple.com/en-us/121249","https://support.apple.com/en-us/121250","http://seclists.org/fulldisclosure/2024/Sep/40","http://seclists.org/fulldisclosure/2024/Sep/39","http://seclists.org/fulldisclosure/2024/Sep/36","http://seclists.org/fulldisclosure/2024/Sep/33","http://seclists.org/fulldisclosure/2024/Sep/41","http://seclists.org/fulldisclosure/2024/Sep/32"],"weaknesses":["CWE-362"],"ingestedAt":"2026-10-29T20:07:10.607Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/27xxx/CVE-2024-27876.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-27876","state":"PUBLISHED","datePublished":"2024-09-16T23:23:00.127Z","dateUpdated":"2026-04-02T18:19:19.914Z","assignerShortName":"apple","assignerOrgId":"286789f9-fbc2-4510-9f9a-43facdede74c","dateReserved":"2024-02-26T15:32:28.543Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A race condition was addressed with improved locking. This issue is fixed in iOS 17.7 and iPadOS 17.7, iOS 18 and iPadOS 18, macOS Sequoia 15, macOS Sonoma 14.7, macOS Ventura 13.7, visionOS 2. Unpacking a maliciously crafted archive may allow an attacker to write arbitrary files."}],"affected":[{"vendor":"Apple","product":"iOS and iPadOS","versions":[{"version":"0","status":"affected","lessThan":"17.7","versionType":"custom"},{"version":"0","status":"affected","lessThan":"18","versionType":"custom"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"0","status":"affected","lessThan":"13.7","versionType":"custom"},{"version":"0","status":"affected","lessThan":"14.7","versionType":"custom"},{"version":"0","status":"affected","lessThan":"15","versionType":"custom"}]},{"vendor":"Apple","product":"visionOS","versions":[{"version":"0","status":"affected","lessThan":"2","versionType":"custom"}]}],"references":[{"url":"https://support.apple.com/en-us/121234"},{"url":"https://support.apple.com/en-us/121238"},{"url":"https://support.apple.com/en-us/121246"},{"url":"https://support.apple.com/en-us/121247"},{"url":"https://support.apple.com/en-us/121249"},{"url":"https://support.apple.com/en-us/121250"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Unpacking a maliciously crafted archive may allow an attacker to write arbitrary files"}]}],"providerMetadata":{"shortName":"apple","orgId":"286789f9-fbc2-4510-9f9a-43facdede74c","dateUpdated":"2026-04-02T18:19:19.914Z"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"apple","product":"macos","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"13.7","versionType":"custom"},{"version":"14","status":"affected","lessThan":"14.7","versionType":"custom"}],"cpes":["cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*"]},{"vendor":"apple","product":"visionos","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"2","versionType":"custom"}],"cpes":["cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*"]},{"vendor":"apple","product":"iphone_os","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"17.7","versionType":"custom"}],"cpes":["cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*"]},{"vendor":"apple","product":"ipados","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"17.7","versionType":"custom"}],"cpes":["cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.1,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-09-17T19:29:37.670174Z","id":"CVE-2024-27876","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-362","type":"CWE","lang":"en","description":"CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-17T19:39:13.222Z"}},{"title":"CVE Program Container","references":[{"url":"http://seclists.org/fulldisclosure/2024/Sep/40"},{"url":"http://seclists.org/fulldisclosure/2024/Sep/39"},{"url":"http://seclists.org/fulldisclosure/2024/Sep/36"},{"url":"http://seclists.org/fulldisclosure/2024/Sep/33"},{"url":"http://seclists.org/fulldisclosure/2024/Sep/41"},{"url":"http://seclists.org/fulldisclosure/2024/Sep/32"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-04T16:11:41.560Z"}}]}}}