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Home CVE Database CVE-2020-13817

CVE-2020-13817

Description

ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows remote attackers to cause a denial of service (daemon exit or system time change) by predicting transmit timestamps for use in spoofed packets. The victim must be relying on unauthenticated IPv4 time sources. There must be an off-path attacker who can query time from the victim\'s ntpd instance.

Priority: MEDIUM
CVSS v3: 7.4
Component: ntp
Publish Date: Jun 4, 2020
Related ID: --
CVSS v2: HIGH
Modified Date: Jun 4, 2020

Find out more about CVE-2020-13817 from the MITRE-CVE dictionary and NIST NVD


Products Affected

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Product Name Status Defect Fixed Downloads
Linux
Wind River Linux LTS 17 Fixed LIN10-7414
10.17.41.21 --
Wind River Linux 8 Fixed LIN8-12529
8.0.0.33 --
Wind River Linux 9 Fixed LIN9-10016
9.0.0.25 --
Wind River Linux 7 Requires LTSS -- -- --
Wind River Linux LTS 21 Not Vulnerable -- -- --
Wind River Linux LTS 22 Not Vulnerable -- -- --
Wind River Linux LTS 18 Fixed LIN1018-6285
10.18.44.17 --
Wind River Linux LTS 19 Fixed LIN1019-4806
10.19.45.7 --
Wind River Linux CD release Not Vulnerable -- -- --
Wind River Linux 6 Requires LTSS -- -- --
Wind River Linux LTS 23 Not Vulnerable -- -- --
VxWorks
VxWorks 7 Fixed -- SR0660 --
VxWorks 6.9 Fixed -- 6.9.4.12 RCPL2 --
Helix Virtualization Platform Cert Edition
Helix Virtualization Platform Cert Edition Not Vulnerable -- -- --

Related Products

Product Name Status Defect Fixed Downloads

Notes
Requires LTSS - customers must have active LTSS (Long Term Security Shield) Support to receive up-to-date information about vulnerabilities that may affect legacy software. Please contact your Wind River account team or see https://docs.windriver.com/bundle/Support_and_Maintenance_Supplemental_Terms_and_Conditions and https://support2.windriver.com/index.php?page=plc for more information.
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