{"id":"CVE-2023-40452","aliases":["EUVD-2023-45023","GHSA-xwfx-q77c-v4gg"],"status":"published","title":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Ventura 13.6,...","description":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Ventura 13.6, tvOS 17, macOS Monterey 12.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. An app may be able to overwrite arbitrary files.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00353,"percentile":0.29345,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-09-26T20:14:44Z","modified":"2026-06-17T06:17:54Z","products":[{"vendor":"apple","product":"ios and ipados"},{"vendor":"apple","product":"ipados"},{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"macos"},{"vendor":"apple","product":"tvos"},{"vendor":"apple","product":"watchos"}],"references":[{"url":"https://support.apple.com/en-us/HT213938","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213932","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213931","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213936","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213940","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213937","tags":["x_transferred","Vendor Advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Oct/5","tags":["x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Oct/10","tags":["x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Oct/6","tags":["x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2023/Oct/8","tags":["x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2023/Oct/9","tags":["x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2023/Oct/3","tags":["x_transferred"]},{"url":"https://support.apple.com/kb/HT213940"},{"url":"https://support.apple.com/kb/HT213932"},{"url":"https://support.apple.com/kb/HT213931"},{"url":"https://support.apple.com/kb/HT213938"},{"url":"https://support.apple.com/kb/HT213937"},{"url":"https://support.apple.com/kb/HT213936"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40452"},{"url":"https://github.com/advisories/GHSA-xwfx-q77c-v4gg"}],"sources":{"cve":[{"id":"CVE-2023-40452","description":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Ventura 13.6, tvOS 17, macOS Monterey 12.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. An app may be able to overwrite arbitrary files.","status":"published","published":"2023-09-26T20:14:44.552Z","modified":"2025-11-04T19:19:52.329Z","updated_at":"2026-11-02T14:35:21.971258Z"}],"euvd":[{"id":"EUVD-2023-45023","description":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Ventura 13.6, tvOS 17, macOS Monterey 12.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. An app may be able to overwrite arbitrary files.","status":"published","published":"2023-09-26T20:14:44Z","modified":"2025-11-04T19:19:52Z","updated_at":"2026-11-02T19:49:22.047381Z"}],"ghsa":[{"id":"GHSA-xwfx-q77c-v4gg","title":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Ventura 13.6,...","description":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Ventura 13.6, tvOS 17, macOS Monterey 12.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. An app may be able to overwrite arbitrary files.","status":"published","published":"2023-09-27T15:30:36Z","modified":"2025-11-04T21:30:42Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:04:35.540979Z"}],"nvd":[{"id":"CVE-2023-40452","description":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Ventura 13.6, tvOS 17, macOS Monterey 12.7, watchOS 10, iOS 17 and iPadOS 17, macOS Sonoma 14. An app may be able to overwrite arbitrary files.","status":"published","published":"2023-09-27T15:19:17.413Z","modified":"2026-06-17T06:17:54.83Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:08:31.699785Z"}]}}