CVE-2024-21632 : Vulnerability Insights and Analysis

This CVE involves the vulnerability "omniauth-microsoft_graph" being susceptible to an account takeover due to nOAuth misconfiguration. It is assigned a high severity base score of 8.6.

Understanding CVE-2024-21632

This vulnerability affects the "omniauth-microsoft_graph" container by allowing unauthorized access to user accounts due to improper authentication practices.

What is CVE-2024-21632?

"omniauth-microsoft_graph" provides an Omniauth strategy for the Microsoft Graph API. Versions prior to 2.0.0 did not validate the legitimacy of the

email

attribute of the user, making it vulnerable to nOAuth misconfiguration when the

email

is used as a trusted user identifier, leading to potential account takeover. The issue has been addressed in Version 2.0.0.

The Impact of CVE-2024-21632

The impact of this CVE is high as it allows attackers to potentially take over user accounts due to the improper authentication validation of the

email

attribute.

Technical Details of CVE-2024-21632

This section delves into the vulnerability description, affected systems and versions, as well as the exploitation mechanism related to CVE-2024-21632.

Vulnerability Description

The vulnerability lies in the improper validation of the

email

attribute of users in the "omniauth-microsoft_graph" container, making it susceptible to nOAuth misconfiguration and potential account takeover.

Affected Systems and Versions

The "omniauth-msft_graph" versions prior to 2.0.0 are affected by this vulnerability, where the improper authentication validation of the

email

attribute exists.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging nOAuth misconfiguration when the

email

attribute is not properly validated, allowing them to take over user accounts.

Mitigation and Prevention

To address and prevent the exploitation of CVE-2024-21632, it is crucial to take immediate steps, adopt long-term security practices, and apply necessary patches and updates.

Immediate Steps to Take

Immediately update the affected "omniauth-microsoft_graph" container to Version 2.0.0 or above to mitigate the vulnerability and prevent potential account takeovers.

Long-Term Security Practices

Implement strong authentication measures, regular security audits, and continuous monitoring to safeguard against similar vulnerabilities in the future.

Patching and Updates

Regularly monitor security advisories and apply patches or updates provided by the vendor to ensure the security and integrity of the "omniauth-microsoft_graph" container.