{"id":"CVE-2024-27840","state":"PUBLISHED","title":"The issue was addressed with improved memory handling. This issue is fixed in iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Ventura 13.6.7, t","description":"The issue was addressed with improved memory handling. This issue is fixed in iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Ventura 13.6.7, tvOS 17.5, visionOS 1.2, watchOS 10.5. An attacker that has already achieved kernel code execution may be able to bypass kernel memory protections.","publishedAt":"2024-06-10T20:56:42.892Z","updatedAt":"2026-04-02T18:18:54.180Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"apple","products":["Apple iOS and iPadOS","Apple macOS","Apple tvOS","Apple visionOS","Apple watchOS"],"affected":[{"vendor":"Apple","product":"iOS and iPadOS","versions":[{"version":"0","status":"affected","lessThan":"16.7.8","versionType":"custom"},{"version":"0","status":"affected","lessThan":"17.5","versionType":"custom"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"0","status":"affected","lessThan":"12.7.5","versionType":"custom"},{"version":"0","status":"affected","lessThan":"13.6.7","versionType":"custom"}]},{"vendor":"Apple","product":"tvOS","versions":[{"version":"0","status":"affected","lessThan":"17.5","versionType":"custom"}]},{"vendor":"Apple","product":"visionOS","versions":[{"version":"0","status":"affected","lessThan":"1.2","versionType":"custom"}]},{"vendor":"Apple","product":"watchOS","versions":[{"version":"0","status":"affected","lessThan":"10.5","versionType":"custom"}]}],"references":["https://support.apple.com/en-us/120898","https://support.apple.com/en-us/120899","https://support.apple.com/en-us/120900","https://support.apple.com/en-us/120901","https://support.apple.com/en-us/120902","https://support.apple.com/en-us/120905","https://support.apple.com/en-us/120906","https://support.apple.com/en-us/HT214101","https://support.apple.com/en-us/HT214100","https://support.apple.com/en-us/HT214107","https://support.apple.com/en-us/HT214105","https://support.apple.com/en-us/HT214108","https://support.apple.com/en-us/HT214104","https://support.apple.com/en-us/HT214102","https://support.apple.com/kb/HT214107","https://support.apple.com/kb/HT214102","https://support.apple.com/kb/HT214104","https://support.apple.com/kb/HT214105","https://support.apple.com/kb/HT214100","https://support.apple.com/kb/HT214101","https://support.apple.com/kb/HT214108","http://seclists.org/fulldisclosure/2024/Jun/5"],"weaknesses":["CWE-786"],"ingestedAt":"2026-10-29T20:07:10.607Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/27xxx/CVE-2024-27840.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-27840","state":"PUBLISHED","datePublished":"2024-06-10T20:56:42.892Z","dateUpdated":"2026-04-02T18:18:54.180Z","assignerShortName":"apple","assignerOrgId":"286789f9-fbc2-4510-9f9a-43facdede74c","dateReserved":"2024-02-26T15:32:28.529Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The issue was addressed with improved memory handling. This issue is fixed in iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Ventura 13.6.7, tvOS 17.5, visionOS 1.2, watchOS 10.5. An attacker that has already achieved kernel code execution may be able to bypass kernel memory protections."}],"affected":[{"vendor":"Apple","product":"iOS and iPadOS","versions":[{"version":"0","status":"affected","lessThan":"16.7.8","versionType":"custom"},{"version":"0","status":"affected","lessThan":"17.5","versionType":"custom"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"0","status":"affected","lessThan":"12.7.5","versionType":"custom"},{"version":"0","status":"affected","lessThan":"13.6.7","versionType":"custom"}]},{"vendor":"Apple","product":"tvOS","versions":[{"version":"0","status":"affected","lessThan":"17.5","versionType":"custom"}]},{"vendor":"Apple","product":"visionOS","versions":[{"version":"0","status":"affected","lessThan":"1.2","versionType":"custom"}]},{"vendor":"Apple","product":"watchOS","versions":[{"version":"0","status":"affected","lessThan":"10.5","versionType":"custom"}]}],"references":[{"url":"https://support.apple.com/en-us/120898"},{"url":"https://support.apple.com/en-us/120899"},{"url":"https://support.apple.com/en-us/120900"},{"url":"https://support.apple.com/en-us/120901"},{"url":"https://support.apple.com/en-us/120902"},{"url":"https://support.apple.com/en-us/120905"},{"url":"https://support.apple.com/en-us/120906"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"An attacker that has already achieved kernel code execution may be able to bypass kernel memory protections"}]}],"providerMetadata":{"shortName":"apple","orgId":"286789f9-fbc2-4510-9f9a-43facdede74c","dateUpdated":"2026-04-02T18:18:54.180Z"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"apple","product":"iphone_os","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"17.5","versionType":"custom"},{"version":"0","status":"affected","lessThan":"16.7.8","versionType":"custom"}],"cpes":["cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:*"]},{"vendor":"apple","product":"ipad_os","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"17.5","versionType":"custom"},{"version":"0","status":"affected","lessThan":"16.7.8","versionType":"custom"}],"cpes":["cpe:2.3:o:apple:ipad_os:-:*:*:*:*:*:*:*"]},{"vendor":"apple","product":"macos","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"13.6.7","versionType":"custom"},{"version":"0","status":"affected","lessThan":"12.7.5","versionType":"custom"}],"cpes":["cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*"]},{"vendor":"apple","product":"watchos","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"10.5","versionType":"custom"}],"cpes":["cpe:2.3:a:apple:watchos:*:*:*:*:*:*:*:*"]},{"vendor":"apple","product":"visionos","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.2","versionType":"custom"}],"cpes":["cpe:2.3:o:apple:visionos:-:*:*:*:*:*:*:*"]},{"vendor":"apple","product":"tvos","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"17.5","versionType":"custom"}],"cpes":["cpe:2.3:o:apple:tvos:-:*:*:*:*:*:*:*"]}],"metrics":[{"cvssV3_1":{"scope":"CHANGED","version":"3.1","baseScore":7.5,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"HIGH","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-06-14T03:56:13.333152Z","id":"CVE-2024-27840","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-786","type":"CWE","lang":"en","description":"CWE-786 Access of Memory Location Before Start of Buffer"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-14T16:21:26.296Z"}},{"title":"CVE Program Container","references":[{"url":"https://support.apple.com/en-us/HT214101","tags":["x_transferred"]},{"url":"https://support.apple.com/en-us/HT214100","tags":["x_transferred"]},{"url":"https://support.apple.com/en-us/HT214107","tags":["x_transferred"]},{"url":"https://support.apple.com/en-us/HT214105","tags":["x_transferred"]},{"url":"https://support.apple.com/en-us/HT214108","tags":["x_transferred"]},{"url":"https://support.apple.com/en-us/HT214104","tags":["x_transferred"]},{"url":"https://support.apple.com/en-us/HT214102","tags":["x_transferred"]},{"url":"https://support.apple.com/kb/HT214107","tags":["x_transferred"]},{"url":"https://support.apple.com/kb/HT214102","tags":["x_transferred"]},{"url":"https://support.apple.com/kb/HT214104","tags":["x_transferred"]},{"url":"https://support.apple.com/kb/HT214105","tags":["x_transferred"]},{"url":"https://support.apple.com/kb/HT214100","tags":["x_transferred"]},{"url":"https://support.apple.com/kb/HT214101","tags":["x_transferred"]},{"url":"https://support.apple.com/kb/HT214108","tags":["x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2024/Jun/5","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T00:41:55.876Z"}}]}}}