{"id":"CVE-2006-4927","aliases":["EUVD-2006-4914","GHSA-rvvh-73v4-hw9m"],"status":"published","title":"The (a) NAVENG (NAVENG.SYS) and (b) NAVEX15 (NAVEX15.SYS) device drivers 20061.3.0.12 and later,...","description":"The (a) NAVENG (NAVENG.SYS) and (b) NAVEX15 (NAVEX15.SYS) device drivers 20061.3.0.12 and later, as used in Symantec AntiVirus and security products, allow local users to gain privileges by overwriting critical system addresses using a crafted Irp to the IOCTL functions (1) 0x222AD3, (2) 0x222AD7, and (3) 0x222ADB.","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01755,"percentile":0.78097,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2006-10-05T21:00:00Z","modified":"2026-06-16T22:30:09Z","exploits":[{"source":"exploitdb","id":"EDB-28763","title":"Symantec AntiVirus - IOCTL Kernel Privilege Escalation (1)","type":"local","platform":"windows","date":"2006-08-26","verified":true,"url":"https://www.exploit-db.com/exploits/28763"},{"source":"exploitdb","id":"EDB-28764","title":"Symantec AntiVirus - IOCTL Kernel Privilege Escalation (2)","type":"local","platform":"windows","date":"2006-08-26","verified":true,"url":"https://www.exploit-db.com/exploits/28764"}],"products":[{"vendor":"symantec","product":"naveng_driver"},{"vendor":"symantec","product":"navex15_driver"}],"references":[{"url":"http://securitytracker.com/id?1016996","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Exploit","Patch"]},{"url":"http://www.securityfocus.com/archive/1/447849/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://securitytracker.com/id?1017001","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Exploit","Patch"]},{"url":"http://www.symantec.com/avcenter/security/Content/2006.10.05a.html","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://securitytracker.com/id?1017000","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Exploit","Patch"]},{"url":"http://securitytracker.com/id?1016997","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Exploit","Patch"]},{"url":"http://securitytracker.com/id?1016995","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Exploit","Patch"]},{"url":"http://www.vupen.com/english/advisories/2006/3928","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://securitytracker.com/id?1016998","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Exploit","Patch"]},{"url":"http://www.idefense.com/intelligence/vulnerabilities/display.php?id=417","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred","Patch","Vendor Advisory"]},{"url":"http://securitytracker.com/id?1016994","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Exploit","Patch"]},{"url":"http://secunia.com/advisories/22288","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/20360","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch"]},{"url":"http://securitytracker.com/id?1016999","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Exploit","Patch"]},{"url":"http://securitytracker.com/id?1017002","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Exploit","Patch"]},{"url":"http://securityreason.com/securityalert/1690","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29360","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/946820","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4927"},{"url":"https://github.com/advisories/GHSA-rvvh-73v4-hw9m"}],"sources":{"cve":[{"id":"CVE-2006-4927","description":"The (a) NAVENG (NAVENG.SYS) and (b) NAVEX15 (NAVEX15.SYS) device drivers 20061.3.0.12 and later, as used in Symantec AntiVirus and security products, allow local users to gain privileges by overwriting critical system addresses using a crafted Irp to the IOCTL functions (1) 0x222AD3, (2) 0x222AD7, and (3) 0x222ADB.","status":"published","published":"2006-10-05T21:00:00Z","modified":"2024-08-07T19:32:22.313Z","updated_at":"2026-11-02T14:33:51.085765Z"}],"euvd":[{"id":"EUVD-2006-4914","description":"The (a) NAVENG (NAVENG.SYS) and (b) NAVEX15 (NAVEX15.SYS) device drivers 20061.3.0.12 and later, as used in Symantec AntiVirus and security products, allow local users to gain privileges by overwriting critical system addresses using a crafted Irp to the IOCTL functions (1) 0x222AD3, (2) 0x222AD7, and (3) 0x222ADB.","status":"published","published":"2006-10-05T21:00:00Z","modified":"2024-08-07T19:32:22Z","updated_at":"2026-11-03T01:15:49.872879Z"}],"ghsa":[{"id":"GHSA-rvvh-73v4-hw9m","title":"The (a) NAVENG (NAVENG.SYS) and (b) NAVEX15 (NAVEX15.SYS) device drivers 20061.3.0.12 and later,...","description":"The (a) NAVENG (NAVENG.SYS) and (b) NAVEX15 (NAVEX15.SYS) device drivers 20061.3.0.12 and later, as used in Symantec AntiVirus and security products, allow local users to gain privileges by overwriting critical system addresses using a crafted Irp to the IOCTL functions (1) 0x222AD3, (2) 0x222AD7, and (3) 0x222ADB.","status":"published","published":"2022-05-01T07:23:23Z","modified":"2023-01-31T05:02:00Z","updated_at":"2026-11-02T14:48:10.613465Z"}],"nvd":[{"id":"CVE-2006-4927","description":"The (a) NAVENG (NAVENG.SYS) and (b) NAVEX15 (NAVEX15.SYS) device drivers 20061.3.0.12 and later, as used in Symantec AntiVirus and security products, allow local users to gain privileges by overwriting critical system addresses using a crafted Irp to the IOCTL functions (1) 0x222AD3, (2) 0x222AD7, and (3) 0x222ADB.","status":"published","published":"2006-10-10T04:06:00Z","modified":"2026-06-16T22:30:09.327Z","cvss":[{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:06.675668Z"}]}}