CVE-2023-47111 Explained : Impact and Mitigation

This article provides detailed information on CVE-2023-47111, a vulnerability related to a race condition in lockout policy execution in ZITADEL.

Understanding CVE-2023-47111

ZITADEL race condition in lockout policy execution.

What is CVE-2023-47111?

ZITADEL provides identity infrastructure with a

Lockout Policy

feature. An attacker could exploit a race condition allowing multiple parallel password checks, bypassing the lockout mechanism.

The Impact of CVE-2023-47111

The vulnerability could lead to unauthorized access by allowing an attacker to try more password combinations than configured, potentially compromising user accounts.

Technical Details of CVE-2023-47111

Details on the vulnerability in ZITADEL related to a race condition in lockout policy execution.

Vulnerability Description

Due to a flaw, attackers could initiate multiple password checks simultaneously, bypassing the lockout mechanism and potentially gaining unauthorized access.

Affected Systems and Versions

Vendor: ZITADEL
Product: zitadel
Affected Versions: >= 2.39.0, < 2.40.5 and < 2.38.3

Exploitation Mechanism

Attackers could exploit the vulnerability by initiating multiple parallel password check attempts to bypass the lockout policy.

Mitigation and Prevention

Preventive measures and solutions to address CVE-2023-47111 in ZITADEL.

Immediate Steps to Take

Users should update to patched versions 2.40.5 or 2.38.3 to mitigate the vulnerability and enhance security.

Long-Term Security Practices

Implement strict password policies, conduct regular security audits, and monitor authentication attempts to prevent similar vulnerabilities.

Patching and Updates

Regularly update ZITADEL to the latest versions, such as v2.40.5 and v2.38.3, to ensure protection against known vulnerabilities.