CVE-2023-41336 Explained : Impact and Mitigation

This CVE article provides detailed information about CVE-2023-41336, a vulnerability related to preventing the injection of invalid entity IDs for "autocomplete" fields in Symfony ux-autocomplete.

Understanding CVE-2023-41336

This section delves into the nature of the CVE, its impact, technical details, and mitigation steps.

What is CVE-2023-41336?

CVE-2023-41336 involves the improper validation of input for "autocomplete" fields in Symfony ux-autocomplete. It allows attackers to submit entity IDs that are not part of the valid choices.

The Impact of CVE-2023-41336

The vulnerability poses a medium severity risk with a CVSS base score of 6.5. Attackers can exploit it with low complexity, impacting confidentiality and integrity with no required user privileges.

Technical Details of CVE-2023-41336

This section dives into the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

Under certain circumstances, an attacker could successfully submit an entity ID for an

EntityType

that is not part of the valid choices in Symfony ux-autocomplete.

Affected Systems and Versions

The vulnerability affects versions of

symfony/ux-autocomplete

prior to 2.11.2, leaving those versions vulnerable to exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting invalid entity IDs into "autocomplete" fields, bypassing proper validation checks.

Mitigation and Prevention

This section provides insights on immediate steps to take, long-term security practices, and patching procedures.

Immediate Steps to Take

Users are advised to update

symfony/ux-autocomplete

to version 2.11.2 or newer to mitigate the vulnerability. Additionally, ensure proper input validation for all user interactions.

Long-Term Security Practices

Follow strict input validation practices, conduct regular security audits, and stay updated on security advisories for Symfony ux-autocomplete to prevent similar exploits.

Patching and Updates

Stay informed about security updates and promptly apply patches released by Symfony to address vulnerabilities like CVE-2023-41336.