CVE-2022-30600 : What You Need to Know

A flaw was discovered in Moodle that could allow an attacker to bypass the account lockout mechanism by manipulating the logic used to count failed login attempts.

Understanding CVE-2022-30600

This CVE relates to a vulnerability in Moodle, impacting certain versions and potentially leading to bypassing security measures.

What is CVE-2022-30600?

The vulnerability in Moodle involves inaccuracies in calculating failed login attempts, enabling an attacker to evade account lockout protections.

The Impact of CVE-2022-30600

The vulnerability poses a risk by potentially allowing malicious actors to bypass security controls and launch further attacks on Moodle systems.

Technical Details of CVE-2022-30600

This section delves into the specifics of the vulnerability, including affected systems, exploitation methods, and more.

Vulnerability Description

The flaw in Moodle's logic for counting failed login attempts can be exploited to circumvent account lockout safeguards.

Affected Systems and Versions

Moodle versions 4.0, 3.11 to 3.11.6, 3.10 to 3.10.10, 3.9 to 3.9.13, and any earlier unsupported versions are vulnerable to this issue.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the login attempt counting mechanism in Moodle, potentially leading to unauthorized access.

Mitigation and Prevention

To address CVE-2022-30600, immediate steps should be taken, followed by long-term security practices and regular patching.

Immediate Steps to Take

Administrators should update Moodle to the latest patched version, monitor login activity closely, and review account lockout policies.

Long-Term Security Practices

Implement strong authentication measures, conduct regular security audits, and provide security awareness training to users to prevent similar incidents.

Patching and Updates

Stay informed about Moodle security advisories and apply patches promptly to ensure protection against known vulnerabilities.