CVE-2020-14418 : Security Advisory and Response

A TOCTOU vulnerability in madCodeHook before 2020-07-16 allows local attackers to elevate privileges to SYSTEM through path redirection via directory junctions.

Understanding CVE-2020-14418

This CVE involves a Time-of-Check Time-of-Use vulnerability in madCodeHook, enabling local attackers to escalate privileges.

What is CVE-2020-14418?

The vulnerability in madCodeHook before 2020-07-16 permits local attackers to raise their privileges to SYSTEM due to path redirection via directory junctions.

The Impact of CVE-2020-14418

The vulnerability allows attackers to gain elevated privileges, posing a significant security risk to affected systems.

Technical Details of CVE-2020-14418

This section provides technical insights into the vulnerability.

Vulnerability Description

A Time-of-Check Time-of-Use (TOCTOU) vulnerability in madCodeHook before 2020-07-16 enables local attackers to escalate their privileges to SYSTEM through path redirection involving directory junctions.

Affected Systems and Versions

Product: madCodeHook
Vendor: Not applicable
Versions affected: Not applicable

Exploitation Mechanism

The vulnerability arises due to path redirection that can be manipulated by local attackers using directory junctions.

Mitigation and Prevention

Protecting systems from CVE-2020-14418 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor system logs for any suspicious activities related to privilege escalation.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access.
Conduct regular security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Regularly update and patch madCodeHook to mitigate the vulnerability and enhance system security.