{"id":"CVE-2004-0657","aliases":["DEBIAN-CVE-2004-0657","EUVD-2004-0656","GHSA-gf48-63xq-mhpr"],"status":"published","title":"Integer overflow in the NTP daemon (NTPd) before 4.0 causes the NTP server to return the wrong...","description":"Integer overflow in the NTP daemon (NTPd) before 4.0 causes the NTP server to return the wrong date/time offset when a client requests a date/time that is more than 34 years away from the server's time.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02854,"percentile":0.8682,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-190"],"published":"2004-07-13T04:00:00Z","modified":"2026-08-04T06:02:19Z","fixes":[{"ecosystem":"Debian:11","package":"ntp","fixed_in":["4.0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:11","package":"ntp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0"}]}]}],"products":[{"vendor":"hp","product":"tru64_unix"},{"vendor":"ntp","product":"ntp"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15406","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.kb.cert.org/vuls/id/584606","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Patch","Third Party Advisory","US Government Resource","advisory","fix","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=108922292425219\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-0657"},{"url":"https://github.com/advisories/GHSA-gf48-63xq-mhpr"},{"url":"https://security-tracker.debian.org/tracker/CVE-2004-0657","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2004-0657","description":"Integer overflow in the NTP daemon (NTPd) before 4.0 causes the NTP server to return the wrong date/time offset when a client requests a date/time that is more than 34 years away from the server's time.","status":"published","published":"2004-07-13T04:00:00Z","modified":"2024-08-08T00:24:27.043Z","updated_at":"2026-11-02T14:34:55.098814Z"}],"euvd":[{"id":"EUVD-2004-0656","description":"Integer overflow in the NTP daemon (NTPd) before 4.0 causes the NTP server to return the wrong date/time offset when a client requests a date/time that is more than 34 years away from the server's time.","status":"published","published":"2004-07-13T04:00:00Z","modified":"2024-08-08T00:24:27Z","updated_at":"2026-11-03T01:15:18.253357Z"}],"ghsa":[{"id":"GHSA-gf48-63xq-mhpr","title":"Integer overflow in the NTP daemon (NTPd) before 4.0 causes the NTP server to return the wrong...","description":"Integer overflow in the NTP daemon (NTPd) before 4.0 causes the NTP server to return the wrong date/time offset when a client requests a date/time that is more than 34 years away from the server's time.","status":"published","published":"2022-04-29T02:58:07Z","modified":"2023-01-30T05:02:59Z","cwes":["CWE-190"],"updated_at":"2026-11-02T14:46:45.069338Z"}],"nvd":[{"id":"CVE-2004-0657","description":"Integer overflow in the NTP daemon (NTPd) before 4.0 causes the NTP server to return the wrong date/time offset when a client requests a date/time that is more than 34 years away from the server's time.","status":"published","published":"2004-08-06T04:00:00Z","modified":"2026-06-16T22:06:06.383Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:00:51.000028Z"}],"osv":[{"id":"CVE-2004-0657","description":"Integer overflow in the NTP daemon (NTPd) before 4.0 causes the NTP server to return the wrong date/time offset when a client requests a date/time that is more than 34 years away from the server's time.","status":"published","published":"2004-08-06T04:00:00Z","modified":"2026-04-10T03:35:50.446727Z","updated_at":"2026-11-02T15:43:56.315348Z"},{"id":"DEBIAN-CVE-2004-0657","description":"Integer overflow in the NTP daemon (NTPd) before 4.0 causes the NTP server to return the wrong date/time offset when a client requests a date/time that is more than 34 years away from the server's time.","status":"published","published":"2004-08-06T04:00:00Z","modified":"2026-08-04T06:02:19.559065044Z","updated_at":"2026-11-02T15:45:22.55978Z"}]}}