{"id":"CVE-2024-54523","aliases":["EUVD-2024-52620","GHSA-7843-77v9-hw36"],"status":"published","title":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.2,...","description":"The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.2 and iPadOS 18.2, macOS Sequoia 15.2, tvOS 18.2, watchOS 11.2. An app may be able to corrupt coprocessor memory.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00437,"percentile":0.38283,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2025-01-27T21:46:38Z","modified":"2026-06-17T08:10:31Z","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/121837","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/121839","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/121843","tags":["Release Notes","Vendor Advisory"]},{"url":"https://support.apple.com/en-us/121844","tags":["Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-54523"},{"url":"https://github.com/advisories/GHSA-7843-77v9-hw36"}],"sources":{"cve":[{"id":"CVE-2024-54523","description":"The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.2 and iPadOS 18.2, macOS Sequoia 15.2, tvOS 18.2, watchOS 11.2. An app may be able to corrupt coprocessor memory.","status":"published","published":"2025-01-27T21:46:38.145Z","modified":"2026-06-03T14:23:37.979Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:33:59.177173Z"}],"euvd":[{"id":"EUVD-2024-52620","description":"The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.2 and iPadOS 18.2, macOS Sequoia 15.2, tvOS 18.2, watchOS 11.2. An app may be able to corrupt coprocessor memory.","status":"published","published":"2025-01-27T21:46:38Z","modified":"2026-06-03T14:23:37Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T18:20:54.253343Z"}],"ghsa":[{"id":"GHSA-7843-77v9-hw36","title":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.2,...","description":"The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.2, watchOS 11.2, tvOS 18.2, iOS 18.2 and iPadOS 18.2. An app may be able to corrupt coprocessor memory.","status":"published","published":"2025-01-28T00:32:13Z","modified":"2025-03-19T15:32:44Z","cvss":[{"version":"3.1","score":5.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:00:21.277481Z"}],"nvd":[{"id":"CVE-2024-54523","description":"The issue was addressed with improved bounds checks. This issue is fixed in iOS 18.2 and iPadOS 18.2, macOS Sequoia 15.2, tvOS 18.2, watchOS 11.2. An app may be able to corrupt coprocessor memory.","status":"published","published":"2025-01-27T22:15:13.66Z","modified":"2026-06-17T08:10:31.253Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:10:43.581383Z"}]}}