{"id":"CVE-2019-1337","aliases":["EUVD-2019-9895","GHSA-x5vx-fhp4-xhcv"],"status":"published","title":"An information disclosure vulnerability exists when Windows Update Client fails to properly...","description":"An information disclosure vulnerability exists when Windows Update Client fails to properly handle objects in memory, aka 'Windows Update Client 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","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02199,"percentile":0.82627,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2019-10-10T13:28:41Z","modified":"2026-06-17T02:28:24Z","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 server"},{"vendor":"microsoft","product":"windows server, version 1903 (server core installation)"},{"vendor":"microsoft","product":"windows_10"},{"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-2019-1337","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1337"},{"url":"https://github.com/advisories/GHSA-x5vx-fhp4-xhcv"}],"sources":{"cve":[{"id":"CVE-2019-1337","description":"An information disclosure vulnerability exists when Windows Update Client fails to properly handle objects in memory, aka 'Windows Update Client Information Disclosure Vulnerability'.","status":"published","published":"2019-10-10T13:28:41Z","modified":"2024-08-04T18:13:30.315Z","updated_at":"2026-11-02T14:20:26.034547Z"}],"euvd":[{"id":"EUVD-2019-9895","description":"An information disclosure vulnerability exists when Windows Update Client fails to properly handle objects in memory, aka 'Windows Update Client Information Disclosure Vulnerability'.","status":"published","published":"2019-10-10T13:28:41Z","modified":"2024-08-04T18:13:30Z","updated_at":"2026-11-03T03:06:58.233851Z"}],"ghsa":[{"id":"GHSA-x5vx-fhp4-xhcv","title":"An information disclosure vulnerability exists when Windows Update Client fails to properly...","description":"An information disclosure vulnerability exists when Windows Update Client fails to properly handle objects in memory, aka 'Windows Update Client Information Disclosure Vulnerability'.","status":"published","published":"2022-05-24T16:58:28Z","modified":"2024-04-04T02:18:30Z","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-200"],"updated_at":"2026-11-02T14:56:07.671383Z"}],"nvd":[{"id":"CVE-2019-1337","description":"An information disclosure vulnerability exists when Windows Update Client fails to properly handle objects in memory, aka 'Windows Update Client Information Disclosure Vulnerability'.","status":"published","published":"2019-10-10T14:15:17.017Z","modified":"2026-06-17T02:28:24.573Z","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":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:05:31.019577Z"}]}}