{"id":"CVE-2019-8755","aliases":["EUVD-2019-18145","GHSA-2qgw-f6xw-qj35"],"status":"published","title":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10...","description":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15. A malicious application may be able to determine kernel memory layout.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00379,"percentile":0.32099,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2019-12-18T17:33:23Z","modified":"2026-06-17T02:42:33Z","products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"macos"}],"references":[{"url":"https://support.apple.com/HT210634","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-8755"},{"url":"https://github.com/advisories/GHSA-2qgw-f6xw-qj35"}],"sources":{"cve":[{"id":"CVE-2019-8755","description":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15. A malicious application may be able to determine kernel memory layout.","status":"published","published":"2019-12-18T17:33:23Z","modified":"2024-08-04T21:31:36.284Z","updated_at":"2026-11-02T14:20:22.019351Z"}],"euvd":[{"id":"EUVD-2019-18145","description":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15. A malicious application may be able to determine kernel memory layout.","status":"published","published":"2019-12-18T17:33:23Z","modified":"2024-08-04T21:31:36Z","updated_at":"2026-11-03T03:06:41.543253Z"}],"ghsa":[{"id":"GHSA-2qgw-f6xw-qj35","title":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10...","description":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15. A malicious application may be able to determine kernel memory layout.","status":"published","published":"2022-05-24T17:04:32Z","modified":"2023-01-29T05:00:49Z","updated_at":"2026-11-02T14:44:40.234855Z"}],"nvd":[{"id":"CVE-2019-8755","description":"A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15. A malicious application may be able to determine kernel memory layout.","status":"published","published":"2019-12-18T18:15:39.02Z","modified":"2026-06-17T02:42:33.047Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:05:40.856496Z"}]}}