CVE-2020-17402 : Vulnerability Insights and Analysis

This vulnerability allows local attackers to disclose sensitive information on affected installations of Parallels Desktop 15.1.4 (47270). An attacker must first obtain the ability to execute low-privileged code on the target system to exploit this vulnerability. The flaw exists within the prl_hypervisor kext, allowing attackers to disclose memory addresses and potentially escalate privileges.

Understanding CVE-2020-17402

This CVE affects Parallels Desktop version 15.1.4 (47270) and can be exploited by local attackers to reveal sensitive information.

What is CVE-2020-17402?

CVE-2020-17402 is a vulnerability in Parallels Desktop 15.1.4 (47270) that enables local attackers to access confidential data by exploiting a flaw in the prl_hypervisor kext.

The Impact of CVE-2020-17402

CVSS Base Score: 6.5 (Medium Severity)
Confidentiality Impact: High
Attack Vector: Local
Privileges Required: Low
Scope: Changed
This vulnerability can lead to privilege escalation and unauthorized access to sensitive information.

Technical Details of CVE-2020-17402

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows local attackers to disclose sensitive information by exploiting the prl_hypervisor kext.

Affected Systems and Versions

Affected Product: Parallels Desktop
Affected Version: 15.1.4 (47270)

Exploitation Mechanism

Attackers need to execute low-privileged code on the target system to exploit this vulnerability.

Mitigation and Prevention

Protecting systems from CVE-2020-17402 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Parallels Desktop to the latest version.
Monitor system logs for any suspicious activities.
Restrict access to critical system components.

Long-Term Security Practices

Implement the principle of least privilege to limit access rights for users.
Regularly audit and patch system vulnerabilities.

Patching and Updates

Apply security patches provided by Parallels to address this vulnerability.