{"id":"CVE-2011-3442","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-3442","generatedAt":"2026-10-28T04:30:58.472Z","title":"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.","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.","published":"2011-11-11T18:55:01.000Z","lastModified":"2026-06-16T23:33:18.000Z","status":"Modified","sourceIdentifier":"product-security@apple.com","cvss":{"version":"2.0","score":7.2,"severity":"HIGH","vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C"},"cwe":["CWE-399"],"affected":["apple/iphone os"],"epss":{"score":0.00356,"percentile":0.29124,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://lists.apple.com/archives/Security-announce/2011/Nov/msg00001.html","tags":["Vendor Advisory"],"source":"product-security@apple.com"},{"url":"http://support.apple.com/kb/HT5052","tags":["Vendor Advisory"],"source":"product-security@apple.com"},{"url":"http://www.securitytracker.com/id?1026287","source":"product-security@apple.com"},{"url":"http://lists.apple.com/archives/Security-announce/2011/Nov/msg00001.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://support.apple.com/kb/HT5052","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id?1026287","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-3442","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}