{"id":"CVE-2020-15025","details":"ntpd in ntp 4.2.8 before 4.2.8p15 and 4.3.x before 4.3.101 allows remote attackers to cause a denial of service (memory consumption) by sending packets, because memory is not freed in situations where a CMAC key is used and associated with a CMAC algorithm in the ntp.keys file.","modified":"2026-03-15T22:33:57.752893Z","published":"2020-06-24T19:15:10.147Z","related":["MGASA-2020-0281","SUSE-SU-2020:14415-1","SUSE-SU-2020:1805-1","SUSE-SU-2020:1823-1","openSUSE-SU-2020:0934-1","openSUSE-SU-2020:1007-1","openSUSE-SU-2024:11102-1"],"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202007-12"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200702-0002/"},{"type":"ADVISORY","url":"https://support.ntp.org/bin/view/Main/NtpBug3661"},{"type":"ADVISORY","url":"https://support.ntp.org/bin/view/Main/SecurityNotice#June_2020_ntp_4_2_8p15_NTP_Relea"},{"type":"REPORT","url":"https://bugs.gentoo.org/729458"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpujan2021.html"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15025.json","unresolved_ranges":[{"events":[{"introduced":"4.3.97"},{"fixed":"4.3.101"}]},{"events":[{"introduced":"0"},{"last_affected":"4.2.8-p11"}]},{"events":[{"introduced":"0"},{"last_affected":"4.2.8-p12"}]},{"events":[{"introduced":"0"},{"last_affected":"4.2.8-p13"}]},{"events":[{"introduced":"0"},{"last_affected":"4.2.8-p14"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"15.2"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"}]}