{"id":"CVE-2015-5900","aliases":["EUVD-2015-5846","GHSA-crxc-w26p-x8g8"],"status":"published","title":"The protected range register in the EFI component in Apple OS X before 10.11 has an incorrect...","description":"The protected range register in the EFI component in Apple OS X before 10.11 has an incorrect value, which allows attackers to cause a denial of service (boot failure) via a crafted app that writes to an unintended address.","severity":{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01562,"percentile":0.75439,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-254"],"published":"2015-10-09T01:00:00Z","modified":"2026-06-17T00:29:58Z","products":[{"vendor":"apple","product":"mac_os_x"}],"references":[{"url":"http://www.securitytracker.com/id/1033703","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/HT205267","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-5900"},{"url":"https://github.com/advisories/GHSA-crxc-w26p-x8g8"}],"sources":{"cve":[{"id":"CVE-2015-5900","description":"The protected range register in the EFI component in Apple OS X before 10.11 has an incorrect value, which allows attackers to cause a denial of service (boot failure) via a crafted app that writes to an unintended address.","status":"published","published":"2015-10-09T01:00:00Z","modified":"2024-08-06T07:06:34.469Z","updated_at":"2026-11-02T14:35:39.846011Z"}],"euvd":[{"id":"EUVD-2015-5846","description":"The protected range register in the EFI component in Apple OS X before 10.11 has an incorrect value, which allows attackers to cause a denial of service (boot failure) via a crafted app that writes to an unintended address.","status":"published","published":"2015-10-09T01:00:00Z","modified":"2024-08-06T07:06:34Z","updated_at":"2026-11-03T02:21:58.196951Z"}],"ghsa":[{"id":"GHSA-crxc-w26p-x8g8","title":"The protected range register in the EFI component in Apple OS X before 10.11 has an incorrect...","description":"The protected range register in the EFI component in Apple OS X before 10.11 has an incorrect value, which allows attackers to cause a denial of service (boot failure) via a crafted app that writes to an unintended address.","status":"published","published":"2022-05-17T03:22:36Z","modified":"2023-01-27T05:07:41Z","updated_at":"2026-11-02T14:43:10.319958Z"}],"nvd":[{"id":"CVE-2015-5900","description":"The protected range register in the EFI component in Apple OS X before 10.11 has an incorrect value, which allows attackers to cause a denial of service (boot failure) via a crafted app that writes to an unintended address.","status":"published","published":"2015-10-09T05:59:28.907Z","modified":"2026-06-17T00:29:58.587Z","cvss":[{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-254"],"updated_at":"2026-11-02T14:03:10.919251Z"}]}}