{"id":"CVE-2016-1885","aliases":["EUVD-2016-2979","GHSA-vc7v-9ghj-gp9f"],"status":"published","title":"Integer signedness error in the amd64_set_ldt function in sys/amd64/amd64/sys_machdep.c in...","description":"Integer signedness error in the amd64_set_ldt function in sys/amd64/amd64/sys_machdep.c in FreeBSD 9.3 before p39, 10.1 before p31, and 10.2 before p14 allows local users to cause a denial of service (kernel panic) via an i386_set_ldt system call, which triggers a heap-based buffer overflow.","severity":{"version":"3.0","score":6.2,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01202,"percentile":0.68426,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2016-04-08T16:00:00Z","modified":"2026-06-17T00:42:47Z","exploits":[{"source":"exploitdb","id":"EDB-39570","title":"FreeBSD 10.2 (x64) - 'amd64_set_ldt' Heap Overflow","type":"dos","platform":"freebsd_x86-64","date":"2016-03-16","verified":true,"url":"https://www.exploit-db.com/exploits/39570"}],"products":[{"vendor":"freebsd","product":"freebsd"}],"references":[{"url":"https://www.exploit-db.com/exploits/39570/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit"]},{"url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-16:15.sysarch.asc","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred","Vendor Advisory"]},{"url":"http://www.coresecurity.com/advisories/freebsd-kernel-amd64setldt-heap-overflow","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2016/Mar/56","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2016/Mar/67","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://www.securitytracker.com/id/1035309","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/537813/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/537812/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://packetstormsecurity.com/files/136276/FreeBSD-Kernel-amd64_set_ldt-Heap-Overflow.html","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-1885"},{"url":"https://www.exploit-db.com/exploits/39570"},{"url":"https://github.com/advisories/GHSA-vc7v-9ghj-gp9f"}],"sources":{"cve":[{"id":"CVE-2016-1885","description":"Integer signedness error in the amd64_set_ldt function in sys/amd64/amd64/sys_machdep.c in FreeBSD 9.3 before p39, 10.1 before p31, and 10.2 before p14 allows local users to cause a denial of service (kernel panic) via an i386_set_ldt system call, which triggers a heap-based buffer overflow.","status":"published","published":"2016-04-08T16:00:00Z","modified":"2024-08-05T23:10:40.054Z","updated_at":"2026-11-02T14:33:35.841056Z"}],"euvd":[{"id":"EUVD-2016-2979","description":"Integer signedness error in the amd64_set_ldt function in sys/amd64/amd64/sys_machdep.c in FreeBSD 9.3 before p39, 10.1 before p31, and 10.2 before p14 allows local users to cause a denial of service (kernel panic) via an i386_set_ldt system call, which triggers a heap-based buffer overflow.","status":"published","published":"2016-04-08T16:00:00Z","modified":"2024-08-05T23:10:40Z","updated_at":"2026-11-03T02:22:55.100655Z"}],"ghsa":[{"id":"GHSA-vc7v-9ghj-gp9f","title":"Integer signedness error in the amd64_set_ldt function in sys/amd64/amd64/sys_machdep.c in...","description":"Integer signedness error in the amd64_set_ldt function in sys/amd64/amd64/sys_machdep.c in FreeBSD 9.3 before p39, 10.1 before p31, and 10.2 before p14 allows local users to cause a denial of service (kernel panic) via an i386_set_ldt system call, which triggers a heap-based buffer overflow.","status":"published","published":"2022-05-14T02:46:40Z","modified":"2025-04-12T12:59:25Z","cvss":[{"version":"3.0","score":6.2,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:26.909163Z"}],"nvd":[{"id":"CVE-2016-1885","description":"Integer signedness error in the amd64_set_ldt function in sys/amd64/amd64/sys_machdep.c in FreeBSD 9.3 before p39, 10.1 before p31, and 10.2 before p14 allows local users to cause a denial of service (kernel panic) via an i386_set_ldt system call, which triggers a heap-based buffer overflow.","status":"published","published":"2016-04-12T02:00:06.243Z","modified":"2026-06-17T00:42:47.987Z","cvss":[{"version":"3.0","score":6.2,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:23.795791Z"}]}}