{"id":"CVE-2015-2546","aliases":["EUVD-2015-2639","GHSA-5c8h-c2cj-96mm"],"status":"published","title":"The kernel-mode driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1,...","description":"The kernel-mode driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, and Windows 10 allows local users to gain privileges via a crafted application, aka \"Win32k Memory Corruption Elevation of Privilege Vulnerability,\" a different vulnerability than CVE-2015-2511, CVE-2015-2517, and CVE-2015-2518.","severity":{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.10107,"percentile":0.95671,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2015-09-09T00:00:00Z","modified":"2026-08-14T05:16:52Z","kev":{"date_added":"2022-03-15","due_date":"2022-04-05","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Known"},"exploitation":[{"source":"euvd","since":"2022-03-15"},{"source":"kev","since":"2022-03-15"}],"exploits":[{"source":"pocgithub","id":"k0keoyo/CVE-2015-2546-Exploit","title":"k0keoyo/CVE-2015-2546-Exploit","date":"2017-05-25","url":"https://github.com/k0keoyo/CVE-2015-2546-Exploit"}],"products":[{"vendor":"microsoft","product":"win32k"},{"vendor":"microsoft","product":"windows_10_1507"},{"vendor":"microsoft","product":"windows_7"},{"vendor":"microsoft","product":"windows_8"},{"vendor":"microsoft","product":"windows_8.1"},{"vendor":"microsoft","product":"windows_rt"},{"vendor":"microsoft","product":"windows_rt_8.1"},{"vendor":"microsoft","product":"windows_server_2008"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_vista"}],"references":[{"url":"http://www.securitytracker.com/id/1033485","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-097","tags":["vendor-advisory","x_refsource_MS","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/76608","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-2546","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2546"},{"url":"https://github.com/advisories/GHSA-5c8h-c2cj-96mm"}],"sources":{"cve":[{"id":"CVE-2015-2546","description":"The kernel-mode driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, and Windows 10 allows local users to gain privileges via a crafted application, aka \"Win32k Memory Corruption Elevation of Privilege Vulnerability,\" a different vulnerability than CVE-2015-2511, CVE-2015-2517, and CVE-2015-2518.","status":"published","published":"2015-09-09T00:00:00Z","modified":"2026-08-14T03:55:43.461Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:35:41.621934Z"}],"euvd":[{"id":"EUVD-2015-2639","description":"The kernel-mode driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, and Windows 10 allows local users to gain privileges via a crafted application, aka \"Win32k Memory Corruption Elevation of Privilege Vulnerability,\" a different vulnerability than CVE-2015-2511, CVE-2015-2517, and CVE-2015-2518.","status":"published","published":"2015-09-09T00:00:00Z","modified":"2026-08-14T03:55:43Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"exploited_since":"2022-03-15","updated_at":"2026-11-02T18:01:55.248337Z"}],"ghsa":[{"id":"GHSA-5c8h-c2cj-96mm","title":"The kernel-mode driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1,...","description":"The kernel-mode driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, and Windows 10 allows local users to gain privileges via a crafted application, aka \"Win32k Memory Corruption Elevation of Privilege Vulnerability,\" a different vulnerability than CVE-2015-2511, CVE-2015-2517, and CVE-2015-2518.","status":"published","published":"2022-05-14T01:02:47Z","modified":"2025-10-22T00:31:11Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:04:03.556367Z"}],"kev":[{"id":"CVE-2015-2546","title":"Microsoft Win32k Memory Corruption Vulnerability","description":"The kernel-mode driver in Microsoft Windows OS and Server allows local users to gain privileges via a crafted application.","cwes":["CWE-119"],"kev":{"date_added":"2022-03-15","due_date":"2022-04-05","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Known"},"updated_at":"2026-11-02T17:00:16.541131Z"}],"nvd":[{"id":"CVE-2015-2546","description":"The kernel-mode driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, and Windows 10 allows local users to gain privileges via a crafted application, aka \"Win32k Memory Corruption Elevation of Privilege Vulnerability,\" a different vulnerability than CVE-2015-2511, CVE-2015-2517, and CVE-2015-2518.","status":"published","published":"2015-09-09T00:59:53.207Z","modified":"2026-08-14T05:16:52.893Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:09.92183Z"}]}}