CVE-2020-14300: High severity Docker Docker vulnerability
The docker packages version docker-1.13.1-108.git4ef4b30.el7 as released for Red Hat Enterprise Linux 7 Extras via RHBA-2020:0053 (https://access.redhat.com/errata/RHBA-2020:0053) included an incorrect version of runc that was missing multiple bug and security fixes. One of the fixes regressed in that update was the fix for CVE-2016-9962, that was previously corrected in the docker packages in Red Hat Enterprise Linux 7 Extras via RHSA-2017:0116 (https://access.redhat.com/errata/RHSA-2017:0116). The CVE-2020-14300 was assigned to this security regression and it is specific to the docker packages produced by Red Hat. The original issue - CVE-2016-9962 - could possibly allow a process inside container to compromise a process entering container namespace and execute arbitrary code outside of the container. This could lead to compromise of the container host or other containers running on the same container host. This issue only affects a single version of Docker, 1.13.1-108.git4ef4b30, shipped in Red Hat Enterprise Linux 7. Both earlier and later versions are not affected.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2020-14300.
What is the severity of CVE-2020-14300?
The severity of CVE-2020-14300 is high with a severity value of 8.8.
Which software versions are affected by CVE-2020-14300?
The docker package version 1.13.1 is affected by CVE-2020-14300.
What is the impact of CVE-2020-14300?
CVE-2020-14300 allows attackers to bypass restrictions and escalate privileges on affected systems.
Where can I find more information about CVE-2020-14300?
You can find more information about CVE-2020-14300 on the Red Hat Security Advisory page at: https://access.redhat.com/security/cve/CVE-2020-14300