{"id":"CVE-2020-15025","state":"PUBLISHED","title":"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","description":"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.","publishedAt":"2020-06-24T18:04:39.000Z","updatedAt":"2024-08-04T13:00:52.098Z","severity":{"score":4.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AC:H/AV:N/A:H/C:N/I:N/PR:H/S:U/UI:N","source":"mitre"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://support.ntp.org/bin/view/Main/SecurityNotice#June_2020_ntp_4_2_8p15_NTP_Relea","https://support.ntp.org/bin/view/Main/NtpBug3661","https://bugs.gentoo.org/729458","http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html","http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html","https://security.gentoo.org/glsa/202007-12","https://www.oracle.com/security-alerts/cpujan2021.html","https://security.netapp.com/advisory/ntap-20200702-0002/"],"weaknesses":[],"ingestedAt":"2026-10-29T19:46:36.523Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/15xxx/CVE-2020-15025.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-15025","state":"PUBLISHED","datePublished":"2020-06-24T18:04:39.000Z","dateUpdated":"2024-08-04T13:00:52.098Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2020-06-24T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://support.ntp.org/bin/view/Main/SecurityNotice#June_2020_ntp_4_2_8p15_NTP_Relea","tags":["x_refsource_MISC"]},{"url":"https://support.ntp.org/bin/view/Main/NtpBug3661","tags":["x_refsource_MISC"]},{"url":"https://bugs.gentoo.org/729458","tags":["x_refsource_MISC"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html","name":"openSUSE-SU-2020:0934","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html","name":"openSUSE-SU-2020:1007","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"https://security.gentoo.org/glsa/202007-12","name":"GLSA-202007-12","tags":["vendor-advisory","x_refsource_GENTOO"]},{"url":"https://www.oracle.com/security-alerts/cpujan2021.html","tags":["x_refsource_MISC"]},{"url":"https://security.netapp.com/advisory/ntap-20200702-0002/","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":4.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AC:H/AV:N/A:H/C:N/I:N/PR:H/S:U/UI:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2021-01-20T14:42:07.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-15025","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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."}]},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AC:H/AV:N/A:H/C:N/I:N/PR:H/S:U/UI:N","version":"3.0"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://support.ntp.org/bin/view/Main/SecurityNotice#June_2020_ntp_4_2_8p15_NTP_Relea","refsource":"MISC","url":"https://support.ntp.org/bin/view/Main/SecurityNotice#June_2020_ntp_4_2_8p15_NTP_Relea"},{"name":"https://support.ntp.org/bin/view/Main/NtpBug3661","refsource":"MISC","url":"https://support.ntp.org/bin/view/Main/NtpBug3661"},{"name":"https://bugs.gentoo.org/729458","refsource":"MISC","url":"https://bugs.gentoo.org/729458"},{"name":"openSUSE-SU-2020:0934","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html"},{"name":"openSUSE-SU-2020:1007","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html"},{"name":"GLSA-202007-12","refsource":"GENTOO","url":"https://security.gentoo.org/glsa/202007-12"},{"name":"https://www.oracle.com/security-alerts/cpujan2021.html","refsource":"MISC","url":"https://www.oracle.com/security-alerts/cpujan2021.html"},{"name":"https://security.netapp.com/advisory/ntap-20200702-0002/","refsource":"CONFIRM","url":"https://security.netapp.com/advisory/ntap-20200702-0002/"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://support.ntp.org/bin/view/Main/SecurityNotice#June_2020_ntp_4_2_8p15_NTP_Relea","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://support.ntp.org/bin/view/Main/NtpBug3661","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://bugs.gentoo.org/729458","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html","name":"openSUSE-SU-2020:0934","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html","name":"openSUSE-SU-2020:1007","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://security.gentoo.org/glsa/202007-12","name":"GLSA-202007-12","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"url":"https://www.oracle.com/security-alerts/cpujan2021.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20200702-0002/","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T13:00:52.098Z"}}]}}}