CVE-2023-40453 : Security Advisory and Response
Discover the impact of CVE-2023-40453 on Docker Machine through 0.16.2. Learn about the exploitation risks, affected systems, and mitigation steps here.
Docker Machine through 0.16.2 has a vulnerability that allows an attacker, with control of a worker node, to manipulate version data. This could lead to an administrator unknowingly taking unsafe actions or causing a denial of service to a bastion node. Please note that this vulnerability impacts only products that are no longer supported.
Understanding CVE-2023-40453
This section delves into the specifics of CVE-2023-40453.
What is CVE-2023-40453?
CVE-2023-40453 pertains to a security issue in Docker Machine through version 0.16.2 that enables an attacker on a worker node to supply manipulated version data, potentially leading to risky administrator actions or denial of service to a bastion node.
The Impact of CVE-2023-40453
The impact of this CVE is significant as it allows attackers to exploit the trust relationships within Docker Machine and compromise system integrity.
Technical Details of CVE-2023-40453
This section covers the technical aspects of CVE-2023-40453.
Vulnerability Description
The vulnerability in Docker Machine can be exploited by an attacker to provide altered version data, posing risks of unsafe administrative actions or denial of service attacks.
Affected Systems and Versions
The vulnerability affects Docker Machine versions up to 0.16.2 and can be utilized by attackers on worker nodes.
Exploitation Mechanism
The exploitation involves manipulating version data on a worker node to deceive administrators or disrupt bastion node functionality.
Mitigation and Prevention
Learn how to protect your systems and prevent exploitation of CVE-2023-40453.
Immediate Steps to Take
To address this vulnerability, it is crucial to update Docker Machine to a patched version or consider alternative solutions.
Long-Term Security Practices
Implement strong access controls, regularly update software, and monitor for suspicious activities to enhance overall system security.
Patching and Updates
Stay informed about security updates and promptly apply patches provided by Docker Machine to mitigate the risks associated with CVE-2023-40453.