{"id":"CVE-2022-21973","aliases":["EUVD-2022-27128","GHSA-r298-475q-q8x5"],"status":"published","title":"Windows Media Center Update Denial of Service Vulnerability","description":"Windows Media Center Update Denial of Service Vulnerability","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00671,"percentile":0.5237,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-03-09T17:06:39Z","modified":"2026-06-17T04:27:23Z","products":[{"vendor":"microsoft","product":"windows 7"},{"vendor":"microsoft","product":"windows 7 service pack 1"},{"vendor":"microsoft","product":"windows 8.1"},{"vendor":"microsoft","product":"windows server 2012"},{"vendor":"microsoft","product":"windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012 r2"},{"vendor":"microsoft","product":"windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"windows_7"},{"vendor":"microsoft","product":"windows_8.1"},{"vendor":"microsoft","product":"windows_rt_8.1"},{"vendor":"microsoft","product":"windows_server_2012"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21973","tags":["vendor-advisory","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21973"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21973"},{"url":"https://github.com/advisories/GHSA-r298-475q-q8x5"}],"sources":{"cve":[{"id":"CVE-2022-21973","title":"Windows Media Center Update Denial of Service Vulnerability","description":"Windows Media Center Update Denial of Service Vulnerability","status":"published","published":"2022-03-09T17:06:39Z","modified":"2025-07-08T15:31:44.105Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:34:28.707644Z"}],"euvd":[{"id":"EUVD-2022-27128","description":"Windows Media Center Update Denial of Service Vulnerability","status":"published","published":"2022-03-09T17:06:39Z","modified":"2025-07-08T15:31:44Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T20:32:12.052108Z"}],"ghsa":[{"id":"GHSA-r298-475q-q8x5","title":"Windows Media Center Update Denial of Service Vulnerability.","description":"Windows Media Center Update Denial of Service Vulnerability.","status":"published","published":"2022-03-10T00:00:39Z","modified":"2023-07-07T05:01:30Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:54:41.542757Z"}],"nvd":[{"id":"CVE-2022-21973","description":"Windows Media Center Update Denial of Service Vulnerability","status":"published","published":"2022-03-09T17:15:10.02Z","modified":"2026-06-17T04:27:23.28Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:07:13.7085Z"}]}}