CVE-2020-14298 : Security Advisory and Response
Learn about CVE-2020-14298, a Docker vulnerability in Red Hat Enterprise Linux 7 Extras that could allow compromised containers to compromise the host and other containers. Find mitigation steps and patching details.
This CVE involves a vulnerability in Docker affecting Red Hat Enterprise Linux 7 Extras, potentially allowing a compromised container to compromise the container host and other containers.
Understanding CVE-2020-14298
What is CVE-2020-14298?
The version of Docker released for Red Hat Enterprise Linux 7 Extras included an incorrect version of runc missing a previous fix, potentially enabling malicious containers to compromise the host and other containers.
The Impact of CVE-2020-14298
This issue affects Docker version 1.13.1-108.git4ef4b30.el7 in Red Hat Enterprise Linux 7 Extras, while earlier and later versions remain unaffected.
Technical Details of CVE-2020-14298
Vulnerability Description
The vulnerability arises from an incorrect version of runc in Docker, missing a fix for CVE-2019-5736, potentially leading to container host compromise.
Affected Systems and Versions
- Product: Docker
- Version: 1.13.1-108.git4ef4b30.el7 in Red Hat Enterprise Linux 7 Extras
Exploitation Mechanism
The vulnerability could be exploited by a malicious or compromised container to compromise the container host and other containers on the same host.
Mitigation and Prevention
Immediate Steps to Take
- Update Docker to a non-affected version
- Monitor for any unusual container behavior
Long-Term Security Practices
- Regularly update Docker and related components
- Implement container isolation and security best practices
Patching and Updates
Refer to the provided Red Hat security advisories for patching and update information.