{"id":"CVE-2015-4077","aliases":["EUVD-2015-4103","GHSA-8fjh-3j4g-4f5v"],"status":"published","title":"The (1) mdare64_48.sys, (2) mdare32_48.sys, (3) mdare32_52.sys, and (4) mdare64_52.sys drivers in...","description":"The (1) mdare64_48.sys, (2) mdare32_48.sys, (3) mdare32_52.sys, and (4) mdare64_52.sys drivers in Fortinet FortiClient before 5.2.4 allow local users to read arbitrary kernel memory via a 0x22608C ioctl call.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01011,"percentile":0.63409,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-200"],"published":"2015-09-03T14:00:00Z","modified":"2026-06-17T00:26:44Z","exploits":[{"source":"exploitdb","id":"EDB-45149","title":"Fortinet FortiClient 5.2.3 (Windows 10 x64 Creators) - Local Privilege Escalation","type":"local","platform":"windows_x86-64","date":"2018-08-05","verified":true,"url":"https://www.exploit-db.com/exploits/45149"},{"source":"pocgithub","id":"ApexPredator-InfoSec/forti_shield","title":"ApexPredator-InfoSec/forti_shield","date":"2025-10-29","url":"https://github.com/ApexPredator-InfoSec/forti_shield"}],"products":[{"vendor":"fortinet","product":"forticlient"}],"references":[{"url":"http://www.coresecurity.com/advisories/forticlient-antivirus-multiple-vulnerabilities","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/133398/FortiClient-Antivirus-Information-Exposure-Access-Control.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/45149/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.securitytracker.com/id/1033439","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.fortiguard.com/advisory/mulitple-vulnerabilities-in-forticlient","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/archive/1/536369/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://fortiguard.com/advisory/mulitple-vulnerabilities-in-forticlient","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2015/Sep/0","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-4077"},{"url":"https://www.exploit-db.com/exploits/45149"},{"url":"https://github.com/advisories/GHSA-8fjh-3j4g-4f5v"}],"sources":{"cve":[{"id":"CVE-2015-4077","description":"The (1) mdare64_48.sys, (2) mdare32_48.sys, (3) mdare32_52.sys, and (4) mdare64_52.sys drivers in Fortinet FortiClient before 5.2.4 allow local users to read arbitrary kernel memory via a 0x22608C ioctl call.","status":"published","published":"2015-09-03T14:00:00Z","modified":"2024-08-06T06:04:02.679Z","updated_at":"2026-11-02T14:35:43.322279Z"}],"euvd":[{"id":"EUVD-2015-4103","description":"The (1) mdare64_48.sys, (2) mdare32_48.sys, (3) mdare32_52.sys, and (4) mdare64_52.sys drivers in Fortinet FortiClient before 5.2.4 allow local users to read arbitrary kernel memory via a 0x22608C ioctl call.","status":"published","published":"2015-09-03T14:00:00Z","modified":"2024-08-06T06:04:02Z","updated_at":"2026-11-03T02:22:05.665475Z"}],"ghsa":[{"id":"GHSA-8fjh-3j4g-4f5v","title":"The (1) mdare64_48.sys, (2) mdare32_48.sys, (3) mdare32_52.sys, and (4) mdare64_52.sys drivers in...","description":"The (1) mdare64_48.sys, (2) mdare32_48.sys, (3) mdare32_52.sys, and (4) mdare64_52.sys drivers in Fortinet FortiClient before 5.2.4 allow local users to read arbitrary kernel memory via a 0x22608C ioctl call.","status":"published","published":"2022-05-14T02:48:33Z","modified":"2025-04-12T12:52:34Z","cwes":["CWE-200"],"updated_at":"2026-11-02T15:01:23.793952Z"}],"nvd":[{"id":"CVE-2015-4077","description":"The (1) mdare64_48.sys, (2) mdare32_48.sys, (3) mdare32_52.sys, and (4) mdare64_52.sys drivers in Fortinet FortiClient before 5.2.4 allow local users to read arbitrary kernel memory via a 0x22608C ioctl call.","status":"published","published":"2015-09-03T14:59:00.163Z","modified":"2026-06-17T00:26:44.243Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:03:08.998581Z"}]}}