{"id":"CVE-2023-40436","state":"PUBLISHED","title":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Sonoma 14. An attacker may be able to cause unexpected system termination or read kernel memory.","description":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Sonoma 14. An attacker may be able to cause unexpected system termination or read kernel memory.","publishedAt":"2023-09-26T20:12:06.222Z","updatedAt":"2025-11-04T19:19:30.270Z","severity":null,"assigner":"apple","products":["Apple macOS"],"affected":[{"vendor":"Apple","product":"macOS","versions":[{"version":"unspecified","status":"affected","lessThan":"14","versionType":"custom"}]}],"references":["https://support.apple.com/en-us/HT213940","http://seclists.org/fulldisclosure/2023/Oct/3","https://support.apple.com/kb/HT213940"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:06:17.512Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/40xxx/CVE-2023-40436.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-40436","state":"PUBLISHED","datePublished":"2023-09-26T20:12:06.222Z","dateUpdated":"2025-11-04T19:19:30.270Z","assignerShortName":"apple","assignerOrgId":"286789f9-fbc2-4510-9f9a-43facdede74c","dateReserved":"2023-08-14T20:26:36.261Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Sonoma 14. An attacker may be able to cause unexpected system termination or read kernel memory."}],"affected":[{"vendor":"Apple","product":"macOS","versions":[{"version":"unspecified","status":"affected","lessThan":"14","versionType":"custom"}]}],"references":[{"url":"https://support.apple.com/en-us/HT213940"},{"url":"http://seclists.org/fulldisclosure/2023/Oct/3"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"An attacker may be able to cause unexpected system termination or read kernel memory"}]}],"providerMetadata":{"shortName":"apple","orgId":"286789f9-fbc2-4510-9f9a-43facdede74c","dateUpdated":"2023-10-03T05:12:34.878Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://support.apple.com/en-us/HT213940","tags":["x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2023/Oct/3","tags":["x_transferred"]},{"url":"https://support.apple.com/kb/HT213940"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-04T19:19:30.270Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-24T13:53:14.165768Z","id":"CVE-2023-40436","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","type":"CWE","lang":"en","description":"CWE-125 Out-of-bounds Read"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-24T13:54:12.049Z"}}]}}}