CVE-2022-36105 : What You Need to Know

A vulnerability in TYPO3 allows for user enumeration via response timing during user authentication, affecting versions 7.0.0 to 11.5.16. Attackers can distinguish between existing and non-existing user accounts.

Understanding CVE-2022-36105

This CVE highlights how observing response time during user authentication can lead to a user enumeration vulnerability in TYPO3.

What is CVE-2022-36105?

TYPO3, an open-source web content management system, may allow attackers to differentiate between valid and invalid user accounts by analyzing response times during authentication.

The Impact of CVE-2022-36105

The impact of this vulnerability could lead to user enumeration, providing insights into valid user accounts, which poses a security risk to the system.

Technical Details of CVE-2022-36105

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

Attackers can exploit response time differences during user authentication to identify existing user accounts.

Affected Systems and Versions

TYPO3 versions ranging from 7.0.0 to 11.5.16 are affected by this vulnerability, making user enumeration possible.

Exploitation Mechanism

By analyzing response time patterns during user authentication, attackers can determine the existence of user accounts.

Mitigation and Prevention

To address CVE-2022-36105, immediate action and long-term security practices are crucial.

Immediate Steps to Take

Extension authors of affected TYPO3 extensions should update to versions 7.6.58 ELTS, 8.7.48 ELTS, 9.5.37 ELTS, 10.4.32, or 11.5.16 to mitigate the user enumeration vulnerability.

Long-Term Security Practices

Implement strong authentication mechanisms and regularly update TYPO3 to prevent similar vulnerabilities in the future.

Patching and Updates

Ensure timely installation of patches and updates released by TYPO3 to stay protected against known security issues.