{"id":"CVE-2015-3721","aliases":["EUVD-2015-3757","GHSA-vgjp-rx7v-f4c3"],"status":"published","title":"The kernel in Apple iOS before 8.4 and OS X before 10.10.4 does not properly handle HFS...","description":"The kernel in Apple iOS before 8.4 and OS X before 10.10.4 does not properly handle HFS parameters, which allows attackers to obtain sensitive memory-layout information via a crafted app.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01449,"percentile":0.7351,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2015-07-03T01:00:00Z","modified":"2026-06-17T00:26:10Z","products":[{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"mac_os_x"}],"references":[{"url":"http://www.securityfocus.com/bid/75491","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://support.apple.com/kb/HT204941","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1032760","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://support.apple.com/kb/HT204942","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2015/Jun/msg00001.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-3721"},{"url":"https://github.com/advisories/GHSA-vgjp-rx7v-f4c3"}],"sources":{"cve":[{"id":"CVE-2015-3721","description":"The kernel in Apple iOS before 8.4 and OS X before 10.10.4 does not properly handle HFS parameters, which allows attackers to obtain sensitive memory-layout information via a crafted app.","status":"published","published":"2015-07-03T01:00:00Z","modified":"2024-08-06T05:56:15.537Z","updated_at":"2026-11-02T14:35:42.331636Z"}],"euvd":[{"id":"EUVD-2015-3757","description":"The kernel in Apple iOS before 8.4 and OS X before 10.10.4 does not properly handle HFS parameters, which allows attackers to obtain sensitive memory-layout information via a crafted app.","status":"published","published":"2015-07-03T01:00:00Z","modified":"2024-08-06T05:56:15Z","updated_at":"2026-11-03T02:22:06.756432Z"}],"ghsa":[{"id":"GHSA-vgjp-rx7v-f4c3","title":"The kernel in Apple iOS before 8.4 and OS X before 10.10.4 does not properly handle HFS...","description":"The kernel in Apple iOS before 8.4 and OS X before 10.10.4 does not properly handle HFS parameters, which allows attackers to obtain sensitive memory-layout information via a crafted app.","status":"published","published":"2022-05-17T00:48:55Z","modified":"2023-02-03T05:02:25Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:53:10.235484Z"}],"nvd":[{"id":"CVE-2015-3721","description":"The kernel in Apple iOS before 8.4 and OS X before 10.10.4 does not properly handle HFS parameters, which allows attackers to obtain sensitive memory-layout information via a crafted app.","status":"published","published":"2015-07-03T02:00:12.757Z","modified":"2026-06-17T00:26:10.003Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:03:05.884985Z"}]}}