{"id":"CVE-2023-4012","aliases":["ALPINE-CVE-2023-4012","DEBIAN-CVE-2023-4012","DSA-5466-1","EUVD-2023-53905","GHSA-777h-w3h9-x4qv","UBUNTU-CVE-2023-4012","openSUSE-SU-2024:13463-1"],"status":"published","title":"Incomplete Internal State Distinction in ntpsec","description":"ntpd will crash if the server is not NTS-enabled (no certificate) and it receives an NTS-enabled client request (mode 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Tracking","Vendor Advisory","report"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1038422","tags":["x_transferred","Issue Tracking","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4012","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OC2KDNL4GO7MDAFSNWBQA4T2Q2VNPUJD"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VQDOZSTH2AZXBO2QAVR2SZEMK2A7WBRB"},{"url":"https://github.com/advisories/GHSA-777h-w3h9-x4qv"},{"url":"https://security.alpinelinux.org/vuln/CVE-2023-4012","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4012.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-4012","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-4012","tags":["report"]},{"url":"https://blog.ntpsec.org/2023/08/03/version-1.2.2a.html","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-4012","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2023-4012","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2023-4012","title":"Incomplete 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3).","status":"published","published":"2023-08-07T18:15:10.19Z","modified":"2026-06-17T06:36:54.7Z","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"},{"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":"primary"}],"cwes":["CWE-372"],"updated_at":"2026-11-02T14:08:20.798312Z"}],"osv":[{"id":"ALPINE-CVE-2023-4012","description":"ntpd will crash if the server is not NTS-enabled (no certificate) and it receives an NTS-enabled client request (mode 3).","status":"published","published":"2023-08-07T18:15:10.19Z","modified":"2026-11-03T06:32:48.778221433Z","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"}],"updated_at":"2026-11-03T07:16:46.202932Z"},{"id":"CVE-2023-4012","title":"Incomplete Internal State Distinction in ntpsec","description":"ntpd will crash if the server is not NTS-enabled (no 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