Executive Summary

Informations
Name CVE-2020-15025 First vendor Publication 2020-06-24
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 4.9
Base Score 4.9 Environmental Score 4.9
impact SubScore 3.6 Temporal Score 4.9
Exploitabality Sub Score 1.2
 
Attack Vector Network Attack Complexity Low
Privileges Required High User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:N/I:N/A:P)
Cvss Base Score 4 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15025

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-401 Failure to Release Memory Before Removing Last Reference ('Memory Leak')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 899
Application 1
Os 2

Sources (Detail)

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html
https://bugs.gentoo.org/729458
https://security.gentoo.org/glsa/202007-12
https://security.netapp.com/advisory/ntap-20200702-0002/
https://support.ntp.org/bin/view/Main/NtpBug3661
https://support.ntp.org/bin/view/Main/SecurityNotice#June_2020_ntp_4_2_8p15_N...
https://www.oracle.com/security-alerts/cpujan2021.html
Source Url

Alert History

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Date Informations
2024-11-28 13:40:08
  • Multiple Updates
2023-11-07 21:37:10
  • Multiple Updates
2023-11-02 02:03:26
  • Multiple Updates
2023-04-21 01:54:11
  • Multiple Updates
2022-09-02 21:27:36
  • Multiple Updates
2021-05-04 13:47:44
  • Multiple Updates
2021-04-22 02:59:55
  • Multiple Updates
2021-01-20 21:23:22
  • Multiple Updates
2020-07-27 09:22:45
  • Multiple Updates
2020-07-19 21:23:03
  • Multiple Updates
2020-07-07 05:22:43
  • Multiple Updates
2020-07-02 17:22:45
  • Multiple Updates
2020-07-01 00:22:42
  • Multiple Updates
2020-06-25 00:22:41
  • First insertion