{"id":"CVE-2005-2827","aliases":["EUVD-2005-2828","GHSA-4xxg-53f5-6j6q"],"status":"published","title":"The thread termination routine in the kernel for Windows NT 4.0 and 2000 (NTOSKRNL.EXE) allows...","description":"The thread termination routine in the kernel for Windows NT 4.0 and 2000 (NTOSKRNL.EXE) allows local users to modify kernel memory and execution flow via steps in which a terminating thread causes Asynchronous Procedure Call (APC) entries to free the wrong data, aka the \"Windows Kernel Vulnerability.\"","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":"2026-11-08","score":0.02626,"percentile":0.85593,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2005-12-14T01:00:00Z","modified":"2026-06-16T22:15:44Z","exploits":[{"source":"exploitdb","id":"EDB-1407","title":"Microsoft Windows Server 2000 Kernel - APC Data-Free Local Escalation (MS05-055)","type":"local","platform":"windows","date":"2006-01-05","verified":true,"url":"https://www.exploit-db.com/exploits/1407"}],"products":[{"vendor":"microsoft","product":"windows_2000"},{"vendor":"microsoft","product":"windows_nt"}],"references":[{"url":"http://secunia.com/advisories/18064","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2005/2868","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securityfocus.com/bid/15826","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-055","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2005-234.pdf","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2005/2909","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/23447","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/18311","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1583","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.eeye.com/html/research/advisories/AD20051213.html","tags":["third-party-advisory","x_refsource_EEYE","x_transferred"]},{"url":"http://securityreason.com/securityalert/252","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/419377/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://securitytracker.com/id?1015347","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.osvdb.org/18823","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www130.nortelnetworks.com/cgi-bin/eserv/cs/main.jsp?cscat=BLTNDETAIL\u0026DocumentOID=375420","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://secunia.com/advisories/15821","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-2827"},{"url":"https://github.com/advisories/GHSA-4xxg-53f5-6j6q"}],"sources":{"cve":[{"id":"CVE-2005-2827","description":"The thread termination routine in the kernel for Windows NT 4.0 and 2000 (NTOSKRNL.EXE) allows local users to modify kernel memory and execution flow via steps in which a terminating thread causes Asynchronous Procedure Call (APC) entries to free the wrong data, aka the \"Windows Kernel Vulnerability.\"","status":"published","published":"2005-12-14T01:00:00Z","modified":"2024-08-07T22:45:02.287Z","updated_at":"2026-11-02T14:33:37.840038Z"}],"euvd":[{"id":"EUVD-2005-2828","description":"The thread termination routine in the kernel for Windows NT 4.0 and 2000 (NTOSKRNL.EXE) allows local users to modify kernel memory and execution flow via steps in which a terminating thread causes Asynchronous Procedure Call (APC) entries to free the wrong data, aka the \"Windows Kernel Vulnerability.\"","status":"published","published":"2005-12-14T01:00:00Z","modified":"2024-08-07T22:45:02Z","updated_at":"2026-11-03T01:15:29.121949Z"}],"ghsa":[{"id":"GHSA-4xxg-53f5-6j6q","title":"The thread termination routine in the kernel for Windows NT 4.0 and 2000 (NTOSKRNL.EXE) allows...","description":"The thread termination routine in the kernel for Windows NT 4.0 and 2000 (NTOSKRNL.EXE) allows local users to modify kernel memory and execution flow via steps in which a terminating thread causes Asynchronous Procedure Call (APC) entries to free the wrong data, aka the \"Windows Kernel Vulnerability.\"","status":"published","published":"2022-05-01T02:12:00Z","modified":"2023-01-30T05:07:35Z","updated_at":"2026-11-02T14:47:43.103728Z"}],"nvd":[{"id":"CVE-2005-2827","description":"The thread termination routine in the kernel for Windows NT 4.0 and 2000 (NTOSKRNL.EXE) allows local users to modify kernel memory and execution flow via steps in which a terminating thread causes Asynchronous Procedure Call (APC) entries to free the wrong data, aka the \"Windows Kernel Vulnerability.\"","status":"published","published":"2005-12-14T01:03:00Z","modified":"2026-06-16T22:15:44.727Z","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":"2026-11-02T14:00:57.944899Z"}]}}