CVE-2022-25153 : Security Advisory and Response

A local privilege escalation vulnerability has been discovered in the ITarian Endpoint Manager Communication Client for Windows, potentially allowing an attacker to elevate privileges on the system.

Understanding CVE-2022-25153

This section will delve into the details of the CVE-2022-25153 vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2022-25153?

The ITarian Endpoint Manager Communication Client, before version 6.43.41148.21120, is compiled using insecure OpenSSL settings. This configuration allows a malicious actor with low privileges on the system to escalate their privileges to SYSTEM by exploiting an insecure openssl.conf lookup.

The Impact of CVE-2022-25153

The vulnerability has a CVSS base score of 7.8, categorizing it as a high severity issue. It affects confidentiality, integrity, and system availability, with a low level of privileges required for exploitation, and no user interaction necessary. The attack vector is local, making it easier for a threat actor to exploit the vulnerability on vulnerable systems.

Technical Details of CVE-2022-25153

Let's explore the technical specifics of the CVE-2022-25153 vulnerability.

Vulnerability Description

The vulnerability stems from the insecure OpenSSL settings used in the ITarian Endpoint Manager Communication Client, enabling privilege escalation to SYSTEM through manipulation of openssl.conf.

Affected Systems and Versions

The specific version impacted by this vulnerability is any version prior to 6.43.41148.21120 of the ITarian Endpoint Manager Communication Client for Windows.

Exploitation Mechanism

An attacker with low privileges can exploit this vulnerability by leveraging the insecure openssl.conf lookup to elevate their privileges to SYSTEM, granting them extensive control over the compromised system.

Mitigation and Prevention

To safeguard systems from potential exploitation of CVE-2022-25153, certain mitigation and prevention measures need to be implemented.

Immediate Steps to Take

Upgrade the ITarian Endpoint Manager Communication Client to version 6.43.41148.21120 or higher to eliminate the vulnerability.
Monitor system logs for any suspicious activities indicating potential privilege escalation attempts.

Long-Term Security Practices

Regularly update software applications to patch known vulnerabilities and enhance system security.
Conduct security training for users to raise awareness about potential risks associated with privilege escalation attacks.

Patching and Updates

Stay informed about security advisories from ITarian and apply patches promptly to protect systems from emerging threats and vulnerabilities.