CVE-2020-7316 Explained : Impact and Mitigation

McAfee's File and Removable Media Protection (FRP) prior to version 5.3.0 is affected by an unquoted service path vulnerability that allows local users to execute arbitrary code with elevated privileges.

Understanding CVE-2020-7316

This CVE involves a security vulnerability in McAfee's FRP that could lead to unauthorized code execution.

What is CVE-2020-7316?

The CVE-2020-7316 vulnerability in McAfee FRP allows local users to run malicious code with higher privileges due to an unquoted service path, potentially resulting in unencrypted files when a policy is activated.

The Impact of CVE-2020-7316

The vulnerability's impact is rated as MEDIUM severity with a CVSS base score of 6.6. It poses a high availability impact but low confidentiality and integrity impacts.

Technical Details of CVE-2020-7316

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability arises from an unquoted service path in McAfee FRP, enabling local users to execute arbitrary code with elevated privileges.

Affected Systems and Versions

Product: File & Removable Media Protection (FRP)
Vendor: McAfee
Versions Affected: < 5.3.0 (unspecified/custom version)

Exploitation Mechanism

The vulnerability can be exploited by local users executing code from a compromised folder, allowing them to bypass security measures and potentially compromise the system.

Mitigation and Prevention

Protecting systems from CVE-2020-7316 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update McAfee FRP to version 5.3.0 or higher to mitigate the vulnerability.
Monitor system logs for any suspicious activities that could indicate exploitation.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access and prevent unauthorized code execution.
Regularly review and update security policies to address emerging threats.

Patching and Updates

Stay informed about security updates and patches released by McAfee to address vulnerabilities like CVE-2020-7316.