CVE-2020-15025

MEDIUM

ntp 4.2.8-4.2.8p14 and 4.3.x < 4.3.101 - Denial of Service via CMAC Key Memory Leak

Title source: llm
STIX 2.1

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.

References (8)

Core 8
Core References
Vendor Advisory x_refsource_misc
https://support.ntp.org/bin/view/Main/NtpBug3661
Issue Tracking, Third Party Advisory x_refsource_misc
https://bugs.gentoo.org/729458
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202007-12
Patch, Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpujan2021.html
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20200702-0002/

Scores

CVSS v3 4.4
EPSS 0.0312
EPSS Percentile 87.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-401
Status published
Products (18)
netapp/8300_firmware
netapp/8700_firmware
netapp/a400_firmware
netapp/cloud_backup
netapp/h300e_firmware
netapp/h300s_firmware
netapp/h410c_firmware
netapp/h410s_firmware
netapp/h500e_firmware
netapp/h500s_firmware
... and 8 more
Published Jun 24, 2020
Tracked Since Feb 18, 2026