{"id":"CVE-2023-32434","aliases":["EUVD-2023-36678","GHSA-4pvh-jrgh-mpvj"],"status":"published","title":"An integer overflow was addressed with improved input validation. This issue is fixed in watchOS...","description":"An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.58157,"percentile":0.99098,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-190"],"published":"2023-06-23T00:00:00Z","modified":"2026-06-17T05:58:49Z","kev":{"date_added":"2023-06-23","due_date":"2023-07-14","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2023-06-23"},{"source":"kev","since":"2023-06-23"}],"exploits":[{"source":"pocgithub","id":"alfiecg24/Trigon","title":"alfiecg24/Trigon","date":"2025-03-01","url":"https://github.com/alfiecg24/Trigon"},{"source":"pocgithub","id":"rkrakesh524/oob_entry","title":"rkrakesh524/oob_entry","date":"2025-08-13","url":"https://github.com/rkrakesh524/oob_entry"}],"products":[{"vendor":"apple","product":"ios and ipados"},{"vendor":"apple","product":"ipados"},{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"macos"},{"vendor":"apple","product":"multiple products"},{"vendor":"apple","product":"watchos"}],"references":[{"url":"https://support.apple.com/en-us/HT213810","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213811","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213814","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213808","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213812","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213813","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/HT213809","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/kb/HT213990","tags":["x_transferred","Vendor Advisory"]},{"url":"http://seclists.org/fulldisclosure/2023/Oct/20","tags":["x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32434","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32434"},{"url":"http://seclists.org/fulldisclosure/2023/Jul/10"},{"url":"http://seclists.org/fulldisclosure/2023/Jul/4"},{"url":"http://seclists.org/fulldisclosure/2023/Jul/5"},{"url":"http://seclists.org/fulldisclosure/2023/Jul/6"},{"url":"http://seclists.org/fulldisclosure/2023/Jul/7"},{"url":"http://seclists.org/fulldisclosure/2023/Jul/8"},{"url":"http://seclists.org/fulldisclosure/2023/Jul/9"},{"url":"https://github.com/advisories/GHSA-4pvh-jrgh-mpvj"}],"sources":{"cve":[{"id":"CVE-2023-32434","description":"An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.","status":"published","published":"2023-06-23T00:00:00Z","modified":"2025-10-21T23:05:44.647Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:35:29.381004Z"}],"euvd":[{"id":"EUVD-2023-36678","description":"An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.","status":"published","published":"2023-06-23T00:00:00Z","modified":"2025-10-21T23:05:44Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"exploited_since":"2023-06-23","updated_at":"2026-11-02T20:31:27.312976Z"}],"ghsa":[{"id":"GHSA-4pvh-jrgh-mpvj","title":"An integer overflow was addressed with improved input validation. This issue is fixed in watchOS...","description":"An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Big Sur 11.7.8, macOS Monterey 12.6.7, macOS Ventura 13.4.1, watchOS 9.5.2. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.","status":"published","published":"2023-06-23T18:30:26Z","modified":"2025-10-22T00:33:51Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T15:04:08.734574Z"}],"kev":[{"id":"CVE-2023-32434","title":"Apple Multiple Products Integer Overflow Vulnerability","description":"Apple iOS. iPadOS, macOS, and watchOS contain an integer overflow vulnerability that could allow an application to execute code with kernel privileges.","cwes":["CWE-190"],"kev":{"date_added":"2023-06-23","due_date":"2023-07-14","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:16.234141Z"}],"nvd":[{"id":"CVE-2023-32434","description":"An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.","status":"published","published":"2023-06-23T18:15:13.72Z","modified":"2026-06-17T05:58:49.887Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:08:12.414559Z"}]}}