CVE-2022-34900 : What You Need to Know

A vulnerability has been identified in Parallels Access 6.5.3 (39313) Agent that allows local attackers to escalate privileges. This vulnerability presents a high severity risk with specific implications detailed below.

Understanding CVE-2022-34900

This section delves into the specifics of the CVE-2022-34900 vulnerability, including its impact and technical details.

What is CVE-2022-34900?

CVE-2022-34900 is a flaw in Parallels Access 6.5.3 (39313) Agent that can be exploited by local attackers to escalate privileges on affected systems. The vulnerability lies within the Dispatcher service, enabling attackers to execute arbitrary code as SYSTEM.

The Impact of CVE-2022-34900

The CVSS score of 7.8 categorizes this vulnerability as high severity, with significant impacts on confidentiality, integrity, and availability. The attack complexity is low, but the potential for privilege escalation is a critical concern.

Technical Details of CVE-2022-34900

This section provides a deeper insight into the technical aspects of CVE-2022-34900, covering vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability arises from the Dispatcher service loading an OpenSSL configuration file from an insecure location, allowing attackers to escalate privileges by executing code in the context of SYSTEM.

Affected Systems and Versions

Parallels Access 6.5.3 (39313) Agent is specifically impacted by this vulnerability, exposing systems with this version to the risk of privilege escalation by local attackers.

Exploitation Mechanism

To exploit CVE-2022-34900, an attacker must first gain the ability to run low-privileged code on the target system. By leveraging the OpenSSL configuration file, privilege escalation to execute arbitrary code becomes feasible.

Mitigation and Prevention

In response to CVE-2022-34900, immediate actions, long-term security practices, and patching guidelines are essential to prevent exploitation and safeguard affected systems.

Immediate Steps to Take

To mitigate the risk associated with CVE-2022-34900, users are advised to apply security updates promptly, restrict access to vulnerable systems, and monitor for any signs of unauthorized activity.

Long-Term Security Practices

Implementing robust security measures, conducting regular security assessments, and maintaining awareness of potential vulnerabilities are integral components of long-term security preparedness.

Patching and Updates

Vendor patches and updates addressing CVE-2022-34900 should be applied as soon as they are released to eliminate the identified vulnerability and enhance system security.