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NTP: Improper Release of Memory Before Removing Last Reference ('Memory Leak') (CVE-2020-15025)

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NTP: Improper Release of Memory Before Removing Last Reference ('Memory Leak') (CVE-2020-15025)

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Published
06/24/2020
Created
02/28/2023
Added
02/23/2023
Modified
03/01/2023

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.

Solution(s)

  • ntp-upgrade-4_3_101

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