{"id":"CVE-2020-0644","aliases":["EUVD-2020-2138","GHSA-3334-49c6-xvm9"],"status":"published","title":"An elevation of privilege vulnerability exists when Microsoft Windows implements predictable...","description":"An elevation of privilege vulnerability exists when Microsoft Windows implements predictable memory section names, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0635.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/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":0.00931,"percentile":0.60887,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-330"],"published":"2020-01-14T23:11:38Z","modified":"2026-06-17T02:46:14Z","products":[{"vendor":"microsoft","product":"windows"},{"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 10 version 1909 for 32-bit systems"},{"vendor":"microsoft","product":"windows 10 version 1909 for arm64-based systems"},{"vendor":"microsoft","product":"windows 10 version 1909 for x64-based systems"},{"vendor":"microsoft","product":"windows server"},{"vendor":"microsoft","product":"windows server, version 1903 (server core installation)"},{"vendor":"microsoft","product":"windows server, version 1909 (server core installation)"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_8.1"},{"vendor":"microsoft","product":"windows_rt_8.1"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0644","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-0644"},{"url":"https://github.com/advisories/GHSA-3334-49c6-xvm9"}],"sources":{"cve":[{"id":"CVE-2020-0644","description":"An elevation of privilege vulnerability exists when Microsoft Windows implements predictable memory section names, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0635.","status":"published","published":"2020-01-14T23:11:38Z","modified":"2024-08-04T06:11:04.576Z","updated_at":"2026-11-02T14:35:59.434367Z"}],"euvd":[{"id":"EUVD-2020-2138","description":"An elevation of privilege vulnerability exists when Microsoft Windows implements predictable memory section names, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0635.","status":"published","published":"2020-01-14T23:11:38Z","modified":"2024-08-04T06:11:04Z","updated_at":"2026-11-03T03:08:19.102243Z"}],"ghsa":[{"id":"GHSA-3334-49c6-xvm9","title":"An elevation of privilege vulnerability exists when Microsoft Windows implements predictable...","description":"An elevation of privilege vulnerability exists when Microsoft Windows implements predictable memory section names, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0635.","status":"published","published":"2022-05-24T17:06:20Z","modified":"2023-01-29T05:01:02Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:44:43.584363Z"}],"nvd":[{"id":"CVE-2020-0644","description":"An elevation of privilege vulnerability exists when Microsoft Windows implements predictable memory section names, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0635.","status":"published","published":"2020-01-14T23:15:33.067Z","modified":"2026-06-17T02:46:14.927Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:05:52.385274Z"}]}}