{"id":"CVE-2024-27837","aliases":["EUVD-2024-25030","GHSA-q2hw-c235-rp9r"],"status":"published","title":"A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in...","description":"A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Sonoma 14.5. A local attacker may gain access to Keychain items.","severity":{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00176,"percentile":0.07232,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-280"],"published":"2024-05-13T23:00:53Z","modified":"2026-06-17T07:20:25Z","products":[{"vendor":"apple","product":"macos"}],"references":[{"url":"https://support.apple.com/en-us/120903"},{"url":"https://support.apple.com/en-us/HT214106","tags":["x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/kb/HT214106","tags":["x_transferred","Vendor Advisory"]},{"url":"http://seclists.org/fulldisclosure/2024/May/12","tags":["x_transferred","Mailing List"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-27837"},{"url":"https://github.com/advisories/GHSA-q2hw-c235-rp9r"}],"sources":{"cve":[{"id":"CVE-2024-27837","description":"A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Sonoma 14.5. A local attacker may gain access to Keychain items.","status":"published","published":"2024-05-13T23:00:53.088Z","modified":"2026-04-02T18:19:00.848Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-280"],"updated_at":"2026-11-02T14:34:12.635756Z"}],"euvd":[{"id":"EUVD-2024-25030","description":"A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Sonoma 14.5. A local attacker may gain access to Keychain items.","status":"published","published":"2024-05-13T23:00:53Z","modified":"2026-04-02T18:19:00Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T19:25:19.53757Z"}],"ghsa":[{"id":"GHSA-q2hw-c235-rp9r","title":"A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in...","description":"A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Sonoma 14.5. A local attacker may gain access to Keychain items.","status":"published","published":"2024-05-14T15:32:53Z","modified":"2026-04-02T21:31:42Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-280"],"updated_at":"2026-11-02T15:07:06.066601Z"}],"nvd":[{"id":"CVE-2024-27837","description":"A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Sonoma 14.5. A local attacker may gain access to Keychain items.","status":"published","published":"2024-05-14T15:13:07.433Z","modified":"2026-06-17T07:20:25.33Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"},{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-280"],"updated_at":"2026-11-02T14:09:57.497105Z"}]}}