{"id":"CVE-2014-0998","aliases":["EUVD-2014-1028","GHSA-q92p-8v5f-g5x5"],"status":"published","title":"Integer signedness error in the vt console driver (formerly Newcons) in FreeBSD 9.3 before p10...","description":"Integer signedness error in the vt console driver (formerly Newcons) in FreeBSD 9.3 before p10 and 10.1 before p6 allows local users to cause a denial of service (crash) and possibly gain privileges via a negative value in a VT_WAITACTIVE ioctl call, which triggers an array index error and out-of-bounds kernel memory access.","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":0.00924,"percentile":0.60661,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-189"],"published":"2015-02-02T16:00:00Z","modified":"2026-06-17T00:03:59Z","exploits":[{"source":"exploitdb","id":"EDB-35938","title":"FreeBSD - Multiple Vulnerabilities","type":"dos","platform":"freebsd","date":"2015-01-29","verified":true,"url":"https://www.exploit-db.com/exploits/35938"}],"products":[{"vendor":"freebsd","product":"freebsd"}],"references":[{"url":"http://www.securityfocus.com/archive/1/534563/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2015/Jan/107","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit"]},{"url":"https://www.freebsd.org/security/advisories/FreeBSD-EN-15:01.vt.asc","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred"]},{"url":"http://www.coresecurity.com/advisories/freebsd-kernel-multiple-vulnerabilities","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-0998"},{"url":"https://github.com/advisories/GHSA-q92p-8v5f-g5x5"}],"sources":{"cve":[{"id":"CVE-2014-0998","description":"Integer signedness error in the vt console driver (formerly Newcons) in FreeBSD 9.3 before p10 and 10.1 before p6 allows local users to cause a denial of service (crash) and possibly gain privileges via a negative value in a VT_WAITACTIVE ioctl call, which triggers an array index error and out-of-bounds kernel memory access.","status":"published","published":"2015-02-02T16:00:00Z","modified":"2024-08-06T09:34:41.147Z","updated_at":"2026-11-02T14:33:47.741012Z"}],"euvd":[{"id":"EUVD-2014-1028","description":"Integer signedness error in the vt console driver (formerly Newcons) in FreeBSD 9.3 before p10 and 10.1 before p6 allows local users to cause a denial of service (crash) and possibly gain privileges via a negative value in a VT_WAITACTIVE ioctl call, which triggers an array index error and out-of-bounds kernel memory access.","status":"published","published":"2015-02-02T16:00:00Z","modified":"2024-08-06T09:34:41Z","updated_at":"2026-11-03T01:57:18.764724Z"}],"ghsa":[{"id":"GHSA-q92p-8v5f-g5x5","title":"Integer signedness error in the vt console driver (formerly Newcons) in FreeBSD 9.3 before p10...","description":"Integer signedness error in the vt console driver (formerly Newcons) in FreeBSD 9.3 before p10 and 10.1 before p6 allows local users to cause a denial of service (crash) and possibly gain privileges via a negative value in a VT_WAITACTIVE ioctl call, which triggers an array index error and out-of-bounds kernel memory access.","status":"published","published":"2022-05-14T02:53:40Z","modified":"2023-02-02T05:06:32Z","updated_at":"2026-11-02T14:52:19.633418Z"}],"nvd":[{"id":"CVE-2014-0998","description":"Integer signedness error in the vt console driver (formerly Newcons) in FreeBSD 9.3 before p10 and 10.1 before p6 allows local users to cause a denial of service (crash) and possibly gain privileges via a negative value in a VT_WAITACTIVE ioctl call, which triggers an array index error and out-of-bounds kernel memory access.","status":"published","published":"2015-02-02T16:59:00.053Z","modified":"2026-06-17T00:03:59.437Z","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-189"],"updated_at":"2026-11-02T14:02:58.385843Z"}]}}