CVE-2019-10868 : Security Advisory and Response

A vulnerability in Tryton versions 4.2 to 5.0 allows authenticated users to sort records using unauthorized fields, potentially revealing sensitive information.

Understanding CVE-2019-10868

This CVE involves a security issue in Tryton that could lead to unauthorized access to certain data.

What is CVE-2019-10868?

The vulnerability in Tryton versions 4.2 to 5.0 enables authenticated users to sort records based on fields they do not have access rights to, potentially allowing them to infer sensitive data.

The Impact of CVE-2019-10868

The vulnerability poses a medium severity risk with a CVSS base score of 4.3. An attacker could exploit this issue to gain unauthorized access to certain information within the affected versions of Tryton.

Technical Details of CVE-2019-10868

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in trytond/model/modelstorage.py in Tryton versions 4.2 to 5.0 allows authenticated users to sort records using unauthorized fields, potentially leading to data inference.

Affected Systems and Versions

Versions 4.2 to 5.0 of Tryton are affected by this vulnerability.

Exploitation Mechanism

An authenticated user can exploit this vulnerability by ordering records based on fields for which they do not have access rights.

Mitigation and Prevention

Protecting systems from CVE-2019-10868 is crucial to maintaining security.

Immediate Steps to Take

Update Tryton to versions 4.2.21, 4.4.19, 4.6.14, 4.8.10, or 5.0.6 to mitigate the vulnerability.
Restrict user access rights to sensitive fields to prevent unauthorized data sorting.

Long-Term Security Practices

Regularly review and update access control policies within Tryton to ensure data security.
Conduct security training for users to raise awareness about data protection practices.

Patching and Updates

Stay informed about security updates and patches released by Tryton to address vulnerabilities like CVE-2019-10868.