{"id":"CVE-2011-3442","aliases":["EUVD-2011-3405","GHSA-44vf-h2q2-97cq"],"status":"published","title":"The kernel in Apple iOS before 5.0.1 does not ensure the validity of flag combinations for an...","description":"The kernel in Apple iOS before 5.0.1 does not ensure the validity of flag combinations for an mmap system call, which allows local users to execute arbitrary unsigned code via a crafted app.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00356,"percentile":0.29533,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2011-11-11T18:00:00Z","modified":"2026-06-16T23:33:17Z","products":[{"vendor":"apple","product":"iphone_os"}],"references":[{"url":"http://www.securitytracker.com/id?1026287","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://lists.apple.com/archives/Security-announce/2011/Nov/msg00001.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"http://support.apple.com/kb/HT5052","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3442"},{"url":"https://github.com/advisories/GHSA-44vf-h2q2-97cq"}],"sources":{"cve":[{"id":"CVE-2011-3442","description":"The kernel in Apple iOS before 5.0.1 does not ensure the validity of flag combinations for an mmap system call, which allows local users to execute arbitrary unsigned code via a crafted app.","status":"published","published":"2011-11-11T18:00:00Z","modified":"2024-08-06T23:37:47.521Z","updated_at":"2026-11-02T14:35:37.324501Z"}],"euvd":[{"id":"EUVD-2011-3405","description":"The kernel in Apple iOS before 5.0.1 does not ensure the validity of flag combinations for an mmap system call, which allows local users to execute arbitrary unsigned code via a crafted app.","status":"published","published":"2011-11-11T18:00:00Z","modified":"2024-08-06T23:37:47Z","updated_at":"2026-11-03T01:39:51.405142Z"}],"ghsa":[{"id":"GHSA-44vf-h2q2-97cq","title":"The kernel in Apple iOS before 5.0.1 does not ensure the validity of flag combinations for an...","description":"The kernel in Apple iOS before 5.0.1 does not ensure the validity of flag combinations for an mmap system call, which allows local users to execute arbitrary unsigned code via a crafted app.","status":"published","published":"2022-05-17T05:33:29Z","modified":"2023-01-28T05:04:15Z","updated_at":"2026-11-02T14:44:08.177015Z"}],"nvd":[{"id":"CVE-2011-3442","description":"The kernel in Apple iOS before 5.0.1 does not ensure the validity of flag combinations for an mmap system call, which allows local users to execute arbitrary unsigned code via a crafted app.","status":"published","published":"2011-11-11T18:55:01.333Z","modified":"2026-06-16T23:33:17.913Z","cvss":[{"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-399"],"updated_at":"2026-11-02T14:02:10.769216Z"}]}}