{"id":"CVE-2005-2496","aliases":["DEBIAN-CVE-2005-2496","DSA-801-1","EUVD-2005-2497","GHSA-rr7w-f67q-fhr8","RHSA-2006:0393"],"status":"published","title":"The xntpd ntp (ntpd) daemon before 4.2.0b, when run with the -u option and using a string to...","description":"The xntpd ntp (ntpd) daemon before 4.2.0b, when run with the -u option and using a string to specify the group, uses the group ID of the user instead of the group, which causes xntpd to run with different privileges than intended.","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00445,"percentile":0.38938,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2005-09-02T04:00:00Z","modified":"2026-09-01T06:47:44Z","fixes":[{"ecosystem":"Debian:11","package":"ntp","fixed_in":["1:4.2.0a+stable-2sarge1"],"sources":["osv"]},{"ecosystem":"Debian:3.1","package":"ntp","fixed_in":["1:4.2.0a+stable-2sarge1"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::as","package":"ntp","fixed_in":["0:4.2.0.a.20040617-4.EL4.1"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::as","package":"ntp-debuginfo","fixed_in":["0:4.2.0.a.20040617-4.EL4.1"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"ntp","fixed_in":["0:4.2.0.a.20040617-4.EL4.1"],"sources":["osv"]},{"ecosystem":"Red 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Advisory","advisory"]},{"url":"http://www.vupen.com/english/advisories/2005/1561","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2005:156","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/22035","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.debian.org/security/2005/dsa-801","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9669","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-2496","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rr7w-f67q-fhr8"},{"url":"https://security-tracker.debian.org/tracker/CVE-2005-2496","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2006:0393","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#low","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=142926","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=149652","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=166773","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=177052","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=187003","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2006/rhsa-2006_0393.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-2496","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617728","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-2496","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2005-2496","description":"The xntpd ntp (ntpd) daemon before 4.2.0b, when run with the -u option and using a string to specify the group, uses the group ID of the user instead of the group, which causes xntpd to run with different privileges than intended.","status":"published","published":"2005-09-02T04:00:00Z","modified":"2024-08-07T22:30:01.184Z","updated_at":"2026-11-02T14:33:37.840038Z"}],"euvd":[{"id":"EUVD-2005-2497","description":"The xntpd ntp (ntpd) daemon before 4.2.0b, when run with the -u option and using a string to specify the group, uses the group ID of the user instead of the group, which causes xntpd to run with different privileges than intended.","status":"published","published":"2005-09-02T04:00:00Z","modified":"2024-08-07T22:30:01Z","updated_at":"2026-11-03T01:15:30.566873Z"}],"ghsa":[{"id":"GHSA-rr7w-f67q-fhr8","title":"The xntpd ntp (ntpd) daemon before 4.2.0b, when run with the -u option and using a string to...","description":"The xntpd ntp (ntpd) daemon before 4.2.0b, when run with the -u option and using a string to specify the group, uses the group ID of the user instead of the group, which causes xntpd to run with different privileges than intended.","status":"published","published":"2022-05-01T02:08:45Z","modified":"2023-01-30T05:07:06Z","updated_at":"2026-11-02T14:47:37.918141Z"}],"nvd":[{"id":"CVE-2005-2496","description":"The xntpd ntp (ntpd) daemon before 4.2.0b, when run with the -u option and using a string to specify the group, uses the group ID of the user instead of the group, which causes xntpd to run with different privileges than intended.","status":"published","published":"2005-09-02T17:03:00Z","modified":"2026-06-16T22:15:00.48Z","cvss":[{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:56.902692Z"}],"osv":[{"id":"CVE-2005-2496","description":"The xntpd ntp (ntpd) daemon before 4.2.0b, when run with the -u option and using a string to specify the group, uses the group ID of the user instead of the group, which causes xntpd to run with different privileges than intended.","status":"published","published":"2005-09-02T17:03:00Z","modified":"2026-04-10T03:38:11.397712Z","updated_at":"2026-11-02T15:43:56.581247Z"},{"id":"DEBIAN-CVE-2005-2496","description":"The xntpd ntp (ntpd) daemon before 4.2.0b, when run with the -u option and using a string to specify the group, uses the group ID of the user instead of the group, which causes xntpd to run with different privileges than intended.","status":"published","published":"2005-09-02T17:03:00Z","modified":"2026-09-01T06:47:44.635423893Z","updated_at":"2026-11-02T15:45:22.831407Z"},{"id":"DSA-801-1","title":"ntp - programming error","status":"published","published":"2005-09-05T00:00:00Z","modified":"2026-03-09T02:11:27.298251Z","updated_at":"2026-11-02T15:46:18.716547Z"},{"id":"RHSA-2006:0393","title":"Red Hat Security Advisory: ntp security update","status":"published","published":"2024-09-15T16:08:05Z","modified":"2026-06-26T10:04:31Z","updated_at":"2026-11-02T15:52:59.135214Z"}]}}