CVE-2020-13095 : What You Need to Know

Little Snitch version 4.5.1 and older had a vulnerability that allowed users to escalate privileges by manipulating directory ownership.

Understanding CVE-2020-13095

This CVE involves a privilege escalation vulnerability in Little Snitch versions up to 4.5.1.

What is CVE-2020-13095?

CVE-2020-13095 is a security flaw in Little Snitch that enabled users to elevate their privileges by linking a directory path to code executed by root.

The Impact of CVE-2020-13095

The vulnerability allowed users to gain root access, potentially leading to unauthorized control over the system.

Technical Details of CVE-2020-13095

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The issue stemmed from a change in directory ownership, enabling users to link the path to a directory containing code executed by root.

Affected Systems and Versions

Product: Little Snitch
Versions affected: Up to 4.5.1

Exploitation Mechanism

The vulnerability could be exploited by manipulating directory ownership and linking it to code executed by root.

Mitigation and Prevention

Protecting systems from CVE-2020-13095 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Little Snitch to version 4.5.2 or newer to mitigate the vulnerability.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly update software and security patches.
Implement the principle of least privilege to restrict user access.

Patching and Updates

Ensure timely installation of security updates and patches to prevent exploitation of known vulnerabilities.