high7.5
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 spoof…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Ntp | Ntp | through 4.2.7 from 4.3.98 before 4.3.100 Version 4.2.8 |
| Redhat | Enterprise Linux | Version 7.0 |
| Netapp | Data Ontap | All versions |
| Netapp | Hci Management Node | All versions |
| Netapp | Solidfire | All versions |
| Netapp | Vasa Provider For Clustered Data Ontap | from 7.2 |
| Netapp | Virtual Storage Console | from 7.2 |
| Netapp | Clustered Data Ontap | All versions |
| Netapp | Hci Storage Node Firmware | All versions |
| Netapp | Fabric-Attached Storage 8300 Firmware | All versions |
| Netapp | Fabric-Attached Storage 8700 Firmware | All versions |
| Netapp | Fabric-Attached Storage A400 Firmware | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- 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