CVE-2022-34902 : Vulnerability Insights and Analysis

This CVE-2022-34902 article provides details about a vulnerability found in Parallels Access version 6.5.4 (39316) that allows local attackers to escalate privileges by exploiting the Desktop Control Agent service.

Understanding CVE-2022-34902

This section delves into what CVE-2022-34902 is and the impact it can have.

What is CVE-2022-34902?

CVE-2022-34902 is a vulnerability in Parallels Access 6.5.4 (39316) that enables local attackers to elevate privileges by exploiting an unsecure location where the Desktop Control Agent service loads Qt plugins.

The Impact of CVE-2022-34902

The vulnerability poses a high-risk as attackers can execute arbitrary code with elevated privileges on affected systems, potentially leading to system compromise.

Technical Details of CVE-2022-34902

In this section, we will explore specific technical aspects of CVE-2022-34902.

Vulnerability Description

The flaw allows attackers to execute low-privileged code initially on a system to later escalate privileges and execute malicious code as SYSTEM through the compromised service.

Affected Systems and Versions

Parallels Access 6.5.4 (39316) installations are impacted by this vulnerability, enabling attackers to exploit the system through the Desktop Control Agent service.

Exploitation Mechanism

Attackers must gain the ability to run low-privileged code on the target system to leverage the unsecure Qt plugin loading by the service for privilege escalation.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent the exploitation of CVE-2022-34902.

Immediate Steps to Take

Users are advised to apply security updates provided by Parallels to patch the vulnerability and prevent attackers from escalating privileges.

Long-Term Security Practices

Implementing robust system security practices, such as restricting access and monitoring privilege escalation attempts, can enhance long-term security.

Patching and Updates

Regularly updating software and applying security patches from trusted sources like Parallels is crucial to protect systems from known vulnerabilities like CVE-2022-34902.