CVE-2020-14300 : What You Need to Know
Learn about CVE-2020-14300, a security regression in Docker packages for Red Hat Enterprise Linux 7, impacting version 1.13.1-108.git4ef4b30. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
This CVE involves a security regression in Docker packages for Red Hat Enterprise Linux 7, impacting version 1.13.1-108.git4ef4b30.
Understanding CVE-2020-14300
What is CVE-2020-14300?
The CVE-2020-14300 is a security regression in Docker packages for Red Hat Enterprise Linux 7, affecting version 1.13.1-108.git4ef4b30. It stems from an incorrect version of runc that lacked essential bug and security fixes.
The Impact of CVE-2020-14300
The vulnerability could allow a process within a container to compromise another process entering the container namespace, potentially executing arbitrary code outside the container. This could lead to the compromise of the container host or other containers on the same host.
Technical Details of CVE-2020-14300
Vulnerability Description
The issue arises from an incorrect version of runc in Docker packages for Red Hat Enterprise Linux 7, version 1.13.1-108.git4ef4b30, lacking crucial bug and security fixes.
Affected Systems and Versions
- Product: Docker
- Version: 1.13.1-108.git4ef4b30 shipped in Red Hat Enterprise Linux 7
Exploitation Mechanism
The vulnerability could be exploited by a process within a container to compromise another process entering the container namespace, enabling the execution of arbitrary code outside the container.
Mitigation and Prevention
Immediate Steps to Take
- Update Docker packages to a version that includes the necessary bug and security fixes.
- Monitor for any unusual activity on container hosts.
Long-Term Security Practices
- Regularly update Docker and related packages to ensure the latest security patches are applied.
Patching and Updates
Apply patches provided by Red Hat to address the security regression in Docker packages for Red Hat Enterprise Linux 7.