{"id":"CVE-2006-4392","aliases":["EUVD-2006-4380","GHSA-2h8f-c5j4-6pq8"],"status":"published","title":"The Mach kernel, as used in operating systems including (1) Mac OS X 10.4 through 10.4.7 and (2)...","description":"The Mach kernel, as used in operating systems including (1) Mac OS X 10.4 through 10.4.7 and (2) OpenStep before 4.2, allows local users to gain privileges via a parent process that forces an exception in a setuid child and uses Mach exception ports to modify the child's thread context and task address space in a way that causes the child to call a parent-controlled function.","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":"2026-11-09","score":0.0158,"percentile":0.75695,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2006-10-02T20:00:00Z","modified":"2026-06-16T22:29:00Z","exploits":[{"source":"exploitdb","id":"EDB-2463","title":"Apple Mac OSX 10.4.7 - Mach Exception Handling Privilege Escalation","type":"local","platform":"osx","date":"2006-09-30","verified":true,"url":"https://www.exploit-db.com/exploits/2463"},{"source":"exploitdb","id":"EDB-2464","title":"Apple Mac OSX 10.4.7 - Mach Exception Handling Local (10.3.x)","type":"local","platform":"osx","date":"2006-09-30","verified":true,"url":"https://www.exploit-db.com/exploits/2464"}],"products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"next","product":"openstep"}],"references":[{"url":"http://www.securityfocus.com/bid/20271","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"http://securitytracker.com/id?1016954","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://secunia.com/advisories/22187","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2006/3852","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2006/Sep/msg00002.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Patch"]},{"url":"http://www.securityfocus.com/archive/1/447396/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/838404","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://www.osvdb.org/29269","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA06-275A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"http://securityreason.com/securityalert/1663","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.matasano.com/log/530/matasano-advisory-macos-x-mach-exception-server-privilege-escalation/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29281","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4392"},{"url":"http://www.matasano.com/log/530/matasano-advisory-macos-x-mach-exception-server-privilege-escalation"},{"url":"https://github.com/advisories/GHSA-2h8f-c5j4-6pq8"}],"sources":{"cve":[{"id":"CVE-2006-4392","description":"The Mach kernel, as used in operating systems including (1) Mac OS X 10.4 through 10.4.7 and (2) OpenStep before 4.2, allows local users to gain privileges via a parent process that forces an exception in a setuid child and uses Mach exception ports to modify the child's thread context and task address space in a way that causes the child to call a parent-controlled function.","status":"published","published":"2006-10-02T20:00:00Z","modified":"2024-08-07T19:06:07.643Z","updated_at":"2026-11-02T14:33:51.085765Z"}],"euvd":[{"id":"EUVD-2006-4380","description":"The Mach kernel, as used in operating systems including (1) Mac OS X 10.4 through 10.4.7 and (2) OpenStep before 4.2, allows local users to gain privileges via a parent process that forces an exception in a setuid child and uses Mach exception ports to modify the child's thread context and task address space in a way that causes the child to call a parent-controlled function.","status":"published","published":"2006-10-02T20:00:00Z","modified":"2024-08-07T19:06:07Z","updated_at":"2026-11-03T01:15:52.149607Z"}],"ghsa":[{"id":"GHSA-2h8f-c5j4-6pq8","title":"The Mach kernel, as used in operating systems including (1) Mac OS X 10.4 through 10.4.7 and (2)...","description":"The Mach kernel, as used in operating systems including (1) Mac OS X 10.4 through 10.4.7 and (2) OpenStep before 4.2, allows local users to gain privileges via a parent process that forces an exception in a setuid child and uses Mach exception ports to modify the child's thread context and task address space in a way that causes the child to call a parent-controlled function.","status":"published","published":"2022-05-01T07:18:15Z","modified":"2025-04-09T03:32:45Z","updated_at":"2026-11-02T15:00:52.801688Z"}],"nvd":[{"id":"CVE-2006-4392","description":"The Mach kernel, as used in operating systems including (1) Mac OS X 10.4 through 10.4.7 and (2) OpenStep before 4.2, allows local users to gain privileges via a parent process that forces an exception in a setuid child and uses Mach exception ports to modify the child's thread context and task address space in a way that causes the child to call a parent-controlled function.","status":"published","published":"2006-10-03T04:02:00Z","modified":"2026-06-16T22:29:00.897Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:06.675668Z"}]}}