CVE-2021-3810 : What You Need to Know

A detailed analysis of the CVE-2021-3810 vulnerability found in cdr/code-server.

Understanding CVE-2021-3810

This CVE discloses a vulnerability related to Inefficient Regular Expression Complexity in cdr/code-server.

What is CVE-2021-3810?

code-server is affected by Inefficient Regular Expression Complexity, potentially leading to security risks and system vulnerabilities.

The Impact of CVE-2021-3810

The vulnerability has a CVSS base score of 7.5 (High), with a high availability impact but no impact on confidentiality and integrity.

Technical Details of CVE-2021-3810

Get an insight into the technical aspects of this security flaw in cdr/code-server.

Vulnerability Description

The vulnerability arises due to Inefficient Regular Expression Complexity, affecting the code-server application.

Affected Systems and Versions

The vulnerability impacts cdr/code-server versions earlier than 3.12.0.

Exploitation Mechanism

The vulnerability can be exploited by an attacker via a low attack complexity over a network without requiring special privileges.

Mitigation and Prevention

Learn how to secure your systems and mitigate the risks associated with CVE-2021-3810.

Immediate Steps to Take

Users are advised to update cdr/code-server to version 3.12.0 or later to eliminate the vulnerability.

Long-Term Security Practices

Implementing secure coding practices and regular security audits can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly check for security updates and apply patches promptly to keep the system secure.