CVE-2020-7310 : What You Need to Know
Learn about CVE-2020-7310, a Privilege Escalation vulnerability in McAfee Total Protection (MTP) trial installer, allowing local users to manipulate symbolic links for unauthorized file changes. Find mitigation steps and prevention measures.
A Privilege Escalation vulnerability in the installer of McAfee Total Protection (MTP) trial prior to version 4.0.161.1 allows local users to manipulate symbolic links, potentially leading to unauthorized file changes.
Understanding CVE-2020-7310
This CVE involves a vulnerability in the McAfee Total Protection (MTP) trial installer that could be exploited by local users to escalate privileges.
What is CVE-2020-7310?
The CVE-2020-7310 vulnerability is a Privilege Escalation issue in the McAfee Total Protection (MTP) trial installer, enabling local users to modify files protected by write protection rules through symbolic link manipulation.
The Impact of CVE-2020-7310
The vulnerability poses a medium severity risk with a CVSS base score of 6.9. It could result in high integrity impact and availability impact, requiring user interaction for exploitation.
Technical Details of CVE-2020-7310
This section delves into the technical aspects of the CVE.
Vulnerability Description
The flaw in the McAfee Total Protection (MTP) trial installer allows local users to redirect file operations to unintended files by exploiting symbolic links, potentially leading to unauthorized changes.
Affected Systems and Versions
- Product: McAfee Total Protection (MTP) Trial
- Vendor: McAfee, LLC
- Versions Affected: Less than 4.0.161.1 (unspecified version type)
Exploitation Mechanism
The vulnerability requires high privileges and local access to the system. By manipulating symbolic links, attackers can bypass write protection rules and alter files.
Mitigation and Prevention
Protecting systems from CVE-2020-7310 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update McAfee Total Protection (MTP) trial to version 4.0.161.1 or higher to mitigate the vulnerability.
- Monitor system files for unauthorized changes and restrict user privileges.
Long-Term Security Practices
- Implement the principle of least privilege to limit user access rights.
- Regularly educate users on security best practices and the risks of symbolic link manipulation.
Patching and Updates
- Stay informed about security updates from McAfee and promptly apply patches to address known vulnerabilities.