{"id":"CVE-2026-96077","aliases":["EUVD-2026-121475","GHSA-pj79-pg3p-mm58"],"status":"published","title":"Windows TCP/IP Denial of Service Vulnerability","description":"Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-14","score":0.012,"percentile":0.68677,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2026-11-10T18:16:24Z","modified":"2026-11-10T21:34:23Z","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 23h2"},{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows 11 version 26h2"},{"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 server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96077","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96077"},{"url":"https://github.com/advisories/GHSA-pj79-pg3p-mm58"}],"sources":{"cve":[{"id":"CVE-2026-96077","title":"Windows TCP/IP Denial of Service Vulnerability","description":"Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network.","status":"published","published":"2026-11-10T18:16:24.277Z","modified":"2026-11-13T18:05:15.948Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-476"],"updated_at":"2026-11-10T19:39:59.74912Z"}],"euvd":[{"id":"EUVD-2026-121475","description":"Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network.","status":"published","published":"2026-11-10T18:16:24Z","modified":"2026-11-13T18:05:15Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-11T00:25:05.012422Z"}],"ghsa":[{"id":"GHSA-pj79-pg3p-mm58","title":"Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a...","description":"Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network.","status":"published","published":"2026-11-10T21:34:15Z","modified":"2026-11-10T21:34:23Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-10T21:57:56.96981Z"}],"nvd":[{"id":"CVE-2026-96077","description":"Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network.","status":"published","published":"2026-11-10T19:22:06.01Z","modified":"2026-11-11T02:17:21.103Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-11T07:23:51.574999Z"}]}}