CVE-2023-0627 : Vulnerability Insights and Analysis

This CVE record pertains to a vulnerability found in Docker Desktop version 4.11.x, where the --no-windows-containers flag bypass can lead to Local Privilege Escalation (LPE). The vulnerability was published on September 25, 2023, by Docker.

Understanding CVE-2023-0627

This section will delve into the details of CVE-2023-0627, exploring the vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-0627?

CVE-2023-0627 is a vulnerability in Docker Desktop version 4.11.x that allows attackers to bypass the --no-windows-containers flag, potentially leading to Local Privilege Escalation (LPE). This vulnerability can be exploited via IPC response spoofing.

The Impact of CVE-2023-0627

The impact of CVE-2023-0627 is classified as a CAPEC-554 Functionality Bypass, signifying the potential for attackers to circumvent security controls and elevate privileges on affected systems.

Technical Details of CVE-2023-0627

In this section, we will discuss the technical aspects of CVE-2023-0627, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Docker Desktop 4.11.x allows the --no-windows-containers flag bypass through IPC response spoofing, creating an avenue for potential Local Privilege Escalation (LPE).

Affected Systems and Versions

The impacted system is Docker Desktop version 4.11.x. Users with this version of Docker Desktop installed are vulnerable to the exploitation of CVE-2023-0627.

Exploitation Mechanism

The exploitation of CVE-2023-0627 involves spoofing IPC responses to bypass the --no-windows-containers flag, enabling attackers to potentially escalate privileges locally.

Mitigation and Prevention

Mitigating CVE-2023-0627 is crucial to ensure the security of Docker Desktop users. Implementing immediate steps, following long-term security practices, and applying necessary patches and updates are key strategies for prevention.

Immediate Steps to Take

Users of Docker Desktop version 4.11.x are advised to update to version 4.12.0 to mitigate the vulnerability. This update addresses the security loophole associated with the --no-windows-containers flag bypass.

Long-Term Security Practices

In addition to applying patches promptly, adopting robust security practices such as regular software updates, access control measures, and security monitoring can enhance the overall resilience of systems against potential threats.

Patching and Updates

Updating Docker Desktop to version 4.12.0 is the recommended solution to address CVE-2023-0627. By installing the latest version, users can safeguard their systems against the identified vulnerability.