Vulnerability Details CVE-2020-11868
ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packet lacks a valid origin timestamp.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.009
EPSS Ranking 75.0%
CVSS Severity
CVSS v3 Score 5.9
CVSS v2 Score 5.0
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html
- http://support.ntp.org/bin/view/Main/NtpBug3592
- https://bugzilla.redhat.com/show_bug.cgi?id=1716665
- https://lists.debian.org/debian-lts-announce/2020/05/msg00004.html
- https://security.gentoo.org/glsa/202007-12
- https://security.netapp.com/advisory/ntap-20200424-0002/
- https://www.oracle.com//security-alerts/cpujul2021.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html
- http://support.ntp.org/bin/view/Main/NtpBug3592
- https://bugzilla.redhat.com/show_bug.cgi?id=1716665
- https://lists.debian.org/debian-lts-announce/2020/05/msg00004.html
- https://security.gentoo.org/glsa/202007-12
- https://security.netapp.com/advisory/ntap-20200424-0002/
- https://www.oracle.com//security-alerts/cpujul2021.html
Products affected by CVE-2020-11868
-
cpe:2.3:a:netapp:data_ontap:-
-
cpe:2.3:a:netapp:hci_management_node:-
-
cpe:2.3:a:netapp:solidfire:-
-
cpe:2.3:a:netapp:vasa_provider_for_clustered_data_ontap:7.2
-
cpe:2.3:a:netapp:vasa_provider_for_clustered_data_ontap:9.6
-
cpe:2.3:a:netapp:vasa_provider_for_clustered_data_ontap:9.7
-
cpe:2.3:a:netapp:virtual_storage_console:7.2
-
cpe:2.3:a:netapp:virtual_storage_console:7.2.1
-
cpe:2.3:a:ntp:ntp:-
-
cpe:2.3:a:ntp:ntp:4.0
-
cpe:2.3:a:ntp:ntp:4.0.72
-
cpe:2.3:a:ntp:ntp:4.0.73
-
cpe:2.3:a:ntp:ntp:4.0.90
-
cpe:2.3:a:ntp:ntp:4.0.91
-
cpe:2.3:a:ntp:ntp:4.0.92
-
cpe:2.3:a:ntp:ntp:4.0.93
-
cpe:2.3:a:ntp:ntp:4.0.94
-
cpe:2.3:a:ntp:ntp:4.0.95
-
cpe:2.3:a:ntp:ntp:4.0.96
-
cpe:2.3:a:ntp:ntp:4.0.97
-
cpe:2.3:a:ntp:ntp:4.0.98
-
cpe:2.3:a:ntp:ntp:4.0.99
-
cpe:2.3:a:ntp:ntp:4.1.0
-
cpe:2.3:a:ntp:ntp:4.1.2
-
cpe:2.3:a:ntp:ntp:4.2.0
-
cpe:2.3:a:ntp:ntp:4.2.2
-
cpe:2.3:a:ntp:ntp:4.2.4
-
cpe:2.3:a:ntp:ntp:4.2.5
-
cpe:2.3:a:ntp:ntp:4.2.6
-
cpe:2.3:a:ntp:ntp:4.2.7
-
cpe:2.3:a:ntp:ntp:4.2.8
-
cpe:2.3:a:ntp:ntp:4.3.98
-
cpe:2.3:a:ntp:ntp:4.3.99
-
cpe:2.3:h:netapp:all_flash_fabric-attached_storage_8300:-
-
cpe:2.3:h:netapp:all_flash_fabric-attached_storage_8700:-
-
cpe:2.3:h:netapp:all_flash_fabric-attached_storage_a400:-
-
cpe:2.3:h:netapp:fabric-attached_storage_8300:-
-
cpe:2.3:h:netapp:fabric-attached_storage_8700:-
-
cpe:2.3:h:netapp:fabric-attached_storage_a400:-
-
cpe:2.3:h:netapp:hci_storage_node:-
-
cpe:2.3:o:debian:debian_linux:8.0
-
cpe:2.3:o:netapp:all_flash_fabric-attached_storage_8300_firmware:-
-
cpe:2.3:o:netapp:all_flash_fabric-attached_storage_8700_firmware:-
-
cpe:2.3:o:netapp:all_flash_fabric-attached_storage_a400_firmware:-
-
cpe:2.3:o:netapp:clustered_data_ontap:-
-
cpe:2.3:o:netapp:fabric-attached_storage_8300_firmware:-
-
cpe:2.3:o:netapp:fabric-attached_storage_8700_firmware:-
-
cpe:2.3:o:netapp:fabric-attached_storage_a400_firmware:-
-
cpe:2.3:o:netapp:hci_storage_node_firmware:-
-
cpe:2.3:o:opensuse:leap:15.1
-
cpe:2.3:o:opensuse:leap:15.2
-
cpe:2.3:o:redhat:enterprise_linux:7.0