CVE-2020-0570 : What You Need to Know

A vulnerability in the QT Library before versions 5.14.0, 5.12.7, and 5.9.10 could allow an authenticated user to escalate privileges through local access.

Understanding CVE-2020-0570

This CVE involves an uncontrolled search path in the QT Library that may lead to privilege escalation.

What is CVE-2020-0570?

The vulnerability in the QT Library prior to versions 5.14.0, 5.12.7, and 5.9.10 enables an authenticated user to potentially elevate privileges through local means.

The Impact of CVE-2020-0570

The vulnerability could allow an attacker with authenticated access to the system to elevate their privileges locally, posing a risk of unauthorized operations or information access.

Technical Details of CVE-2020-0570

This section delves into the technical aspects of the CVE.

Vulnerability Description

The issue lies in an uncontrolled search path within the QT Library versions earlier than 5.14.0, 5.12.7, and 5.9.10, facilitating privilege escalation by authenticated users via local exploitation.

Affected Systems and Versions

Product: QT Library
Vendor: Not applicable
Affected Versions: Fixed in QT 5.14.0, QT 5.12.7, QT 5.9.10

Exploitation Mechanism

The vulnerability could be exploited by an authenticated user leveraging the uncontrolled search path to elevate privileges locally.

Mitigation and Prevention

Learn about the steps to mitigate and prevent the CVE.

Immediate Steps to Take

Update QT Library to versions 5.14.0, 5.12.7, or 5.9.10 to address the vulnerability.
Restrict user privileges to minimize the impact of potential exploitation.

Long-Term Security Practices

Regularly update software to the latest versions to prevent vulnerabilities.
Conduct security assessments and audits to identify and remediate potential security flaws.

Patching and Updates

Apply security patches and updates provided by QT to ensure the mitigation of the vulnerability.