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CVE-2021-3162 : Vulnerability Insights and Analysis

Learn about CVE-2021-3162 affecting Docker Desktop Community versions before 2.5.0.0 on macOS, leading to local privilege escalation. Find mitigation steps and preventive measures.

Docker Desktop Community before 2.5.0.0 on macOS mishandles certificate checking, leading to local privilege escalation.

Understanding CVE-2021-3162

This CVE involves a vulnerability in Docker Desktop Community that affects macOS systems, allowing for local privilege escalation.

What is CVE-2021-3162?

CVE-2021-3162 relates to a security issue in Docker Desktop Community versions prior to 2.5.0.0 on macOS. The vulnerability arises from the mishandling of certificate checking.

The Impact of CVE-2021-3162

The impact of this vulnerability is the potential for local attackers to escalate their privileges on affected macOS systems, compromising system security.

Technical Details of CVE-2021-3162

This section provides insights into the vulnerability's description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in Docker Desktop Community allows local attackers to exploit certificate checking mishandling for privilege escalation on macOS systems.

Affected Systems and Versions

Docker Desktop Community versions before 2.5.0.0 on macOS are affected by this vulnerability.

Exploitation Mechanism

Local attackers can exploit this vulnerability to escalate their privileges on vulnerable macOS systems.

Mitigation and Prevention

Discover the necessary steps to mitigate the risk posed by CVE-2021-3162 and enhance system security.

Immediate Steps to Take

Users should update Docker Desktop Community to version 2.5.0.0 or newer on macOS to address this vulnerability and prevent local privilege escalation.

Long-Term Security Practices

Implementing robust security practices, such as regular software updates and security monitoring, can help defend against similar vulnerabilities in the future.

Patching and Updates

Stay informed about security patches and updates for Docker Desktop Community to protect your macOS systems from known vulnerabilities.

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