CVE-2020-7376 Explained : Impact and Mitigation

This CVE involves a relative path traversal vulnerability in the Metasploit Framework's enum_osx module, allowing attackers to write arbitrary files to the host filesystem.

Understanding CVE-2020-7376

This vulnerability affects the Metasploit Framework, specifically versions less than 4.11.7 and 6.0.3.

What is CVE-2020-7376?

The Metasploit Framework module "post/osx/gather/enum_osx module" is susceptible to a relative path traversal flaw in the get_keychains method, enabling the unauthorized writing of files to various locations on the host's filesystem.

The Impact of CVE-2020-7376

The vulnerability has a CVSS base score of 7.1 (High severity) with a high impact on availability and integrity, requiring user interaction but no special privileges.

Technical Details of CVE-2020-7376

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

Vulnerability Description

The vulnerability in the Metasploit Framework allows malicious hosts to exploit the enum_osx module, leading to arbitrary file writing on the host's filesystem.

Affected Systems and Versions

Affected Product: Metasploit Framework
Vendor: Rapid7
Vulnerable Versions:
Version 4.11.7 (custom)
Version 6.0.3 (custom)

Exploitation Mechanism

The vulnerability can be exploited by running the module on a malicious host, triggering the relative path traversal flaw.

Mitigation and Prevention

Protecting systems from CVE-2020-7376 requires immediate actions and long-term security practices.

Immediate Steps to Take

Users should update to version 6.0.3 or later of the Metasploit Framework to mitigate the vulnerability.

Long-Term Security Practices

Regularly monitor and update security patches to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security updates and apply patches promptly to ensure system security.