CVE-2020-27992 : Vulnerability Insights and Analysis

Dr.Fone 3.0.0 allows local users to gain privileges via a Trojan horse DriverInstall.exe because %PROGRAMFILES(X86)%\Wondershare\dr.fone\Library\DriverInstaller has Full Control for BUILTIN\Users.

Understanding CVE-2020-27992

This CVE identifies a privilege escalation vulnerability in Dr.Fone 3.0.0.

What is CVE-2020-27992?

The vulnerability in Dr.Fone 3.0.0 allows local users to elevate their privileges through a specific file.

The Impact of CVE-2020-27992

The exploit could enable unauthorized users to gain elevated privileges on the affected system, potentially leading to further malicious activities.

Technical Details of CVE-2020-27992

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Dr.Fone 3.0.0 arises from inadequate access controls on the DriverInstaller file, allowing local users to manipulate it for privilege escalation.

Affected Systems and Versions

Product: Dr.Fone 3.0.0
Vendor: Wondershare
Version: 3.0.0

Exploitation Mechanism

The exploitation involves local users leveraging the DriverInstall.exe file to gain elevated privileges by exploiting the Full Control permission for BUILTIN\Users.

Mitigation and Prevention

Protecting systems from CVE-2020-27992 requires immediate actions and long-term security practices.

Immediate Steps to Take

Restrict access permissions to the vulnerable file and directory.
Monitor system logs for any suspicious activities related to privilege escalation.
Consider removing unnecessary privileges from user accounts.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security training for users to raise awareness about privilege escalation risks.

Patching and Updates

Apply patches or updates provided by the vendor to fix the vulnerability in Dr.Fone 3.0.0.