{"id":"CVE-2023-36803","aliases":["EUVD-2023-40741","GHSA-x883-2jfm-r5rm"],"status":"published","title":"Windows Kernel Information Disclosure Vulnerability","description":"Windows Kernel Information Disclosure Vulnerability","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00991,"percentile":0.62973,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125","CWE-126"],"published":"2023-09-12T16:58:26Z","modified":"2026-06-17T06:07:06Z","products":[{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows_10_1607"},{"vendor":"microsoft","product":"windows_10_1809"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2"},{"vendor":"microsoft","product":"windows_11_21h2"},{"vendor":"microsoft","product":"windows_11_22h2"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36803","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/175109/Microsoft-Windows-Kernel-Out-Of-Bounds-Reads-Memory-Disclosure.html","tags":["x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-36803"},{"url":"https://github.com/advisories/GHSA-x883-2jfm-r5rm"}],"sources":{"cve":[{"id":"CVE-2023-36803","title":"Windows Kernel Information Disclosure Vulnerability","description":"Windows Kernel Information Disclosure Vulnerability","status":"published","published":"2023-09-12T16:58:26.57Z","modified":"2025-10-30T18:17:52.833Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:35:28.218693Z"}],"euvd":[{"id":"EUVD-2023-40741","description":"Windows Kernel Information Disclosure Vulnerability","status":"published","published":"2023-09-12T16:58:26Z","modified":"2025-10-30T18:17:52Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T19:49:35.853861Z"}],"ghsa":[{"id":"GHSA-x883-2jfm-r5rm","title":"Windows Kernel Information Disclosure Vulnerability","description":"Windows Kernel Information Disclosure Vulnerability","status":"published","published":"2023-09-12T18:30:22Z","modified":"2025-01-01T03:31:36Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-125","CWE-126"],"updated_at":"2026-11-02T14:59:18.610113Z"}],"nvd":[{"id":"CVE-2023-36803","description":"Windows Kernel Information Disclosure Vulnerability","status":"published","published":"2023-09-12T17:15:15.717Z","modified":"2026-06-17T06:07:06.357Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-126","CWE-125"],"updated_at":"2026-11-02T14:08:28.268644Z"}]}}