{"id":"CVE-2019-1185","aliases":["EUVD-2019-9756","GHSA-hc8w-p2wf-g46r"],"status":"published","title":"Windows Subsystem for Linux Elevation of Privilege Vulnerability","description":"An elevation of privilege vulnerability exists due to a stack corruption in Windows Subsystem for Linux. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.\nTo exploit the vulnerability, a locally authenticated attacker could run a specially crafted application.\nThe security update addresses the vulnerability by correcting how Windows Subsystem for Linux handles objects in memory.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01096,"percentile":0.65796,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2019-08-14T20:55:04Z","modified":"2026-06-17T02:28:02Z","products":[{"vendor":"microsoft","product":"windows 10 version 1903 for 32-bit systems"},{"vendor":"microsoft","product":"windows 10 version 1903 for arm64-based systems"},{"vendor":"microsoft","product":"windows 10 version 1903 for x64-based systems"},{"vendor":"microsoft","product":"windows server, version 1903 (server core installation)"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_server_2016"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1185","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1185"},{"url":"https://github.com/advisories/GHSA-hc8w-p2wf-g46r"}],"sources":{"cve":[{"id":"CVE-2019-1185","title":"Windows Subsystem for Linux Elevation of Privilege Vulnerability","description":"An elevation of privilege vulnerability exists due to a stack corruption in Windows Subsystem for Linux. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.\nTo exploit the vulnerability, a locally authenticated attacker could run a specially crafted application.\nThe security update addresses the vulnerability by correcting how Windows Subsystem for Linux handles objects in memory.","status":"published","published":"2019-08-14T20:55:04Z","modified":"2024-08-04T18:13:29.478Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:20:25.661187Z"}],"euvd":[{"id":"EUVD-2019-9756","description":"An elevation of privilege vulnerability exists due to a stack corruption in Windows Subsystem for Linux. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.\nTo exploit the vulnerability, a locally authenticated attacker could run a specially crafted application.\nThe security update addresses the vulnerability by correcting how Windows Subsystem for Linux handles objects in memory.","status":"published","published":"2019-08-14T20:55:04Z","modified":"2024-08-04T18:13:29Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:06:58.838317Z"}],"ghsa":[{"id":"GHSA-hc8w-p2wf-g46r","title":"An elevation of privilege vulnerability exists due to a stack corruption in Windows Subsystem for...","description":"An elevation of privilege vulnerability exists due to a stack corruption in Windows Subsystem for Linux, aka 'Windows Subsystem for Linux Elevation of Privilege Vulnerability'.","status":"published","published":"2022-05-24T16:53:31Z","modified":"2024-07-03T18:32:04Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:57:33.266743Z"}],"nvd":[{"id":"CVE-2019-1185","description":"An elevation of privilege vulnerability exists due to a stack corruption in Windows Subsystem for Linux. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.\nTo exploit the vulnerability, a locally authenticated attacker could run a specially crafted application.\nThe security update addresses the vulnerability by correcting how Windows Subsystem for Linux handles objects in memory.","status":"published","published":"2019-08-14T21:15:17.047Z","modified":"2026-06-17T02:28:02.067Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:05:22.878504Z"}]}}