CVE-2017-20123 : Security Advisory and Response

Viscosity 1.6.7 has a critical vulnerability in the DLL Handler component, allowing for an untrusted search path. This CVE can be exploited remotely, posing a high risk to confidentiality, integrity, and availability.

Understanding CVE-2017-20123

This CVE affects Viscosity version 1.6.7, impacting the security of systems utilizing this software.

What is CVE-2017-20123?

Viscosity 1.6.7 contains a critical vulnerability in the DLL Handler component, leading to an untrusted search path.
The exploit can be triggered remotely, potentially compromising the system's security.

The Impact of CVE-2017-20123

CVSS Score: 8.8 (High Severity)
Attack Vector: Network
Confidentiality, Integrity, and Availability Impact: High
The vulnerability can result in severe consequences if exploited, affecting the overall security posture of the system.

Technical Details of CVE-2017-20123

This section delves into the specifics of the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Viscosity 1.6.7 allows for an untrusted search path within the DLL Handler component.

Affected Systems and Versions

Product: Viscosity
Vendor: Unspecified
Version: 1.6.7

Exploitation Mechanism

The vulnerability can be exploited remotely, enabling threat actors to manipulate the DLL Handler component and execute malicious actions.

Mitigation and Prevention

To address CVE-2017-20123, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Upgrade to version 1.6.8 of Viscosity to mitigate the vulnerability.

Long-Term Security Practices

Regularly update software to patch known vulnerabilities.
Implement network security measures to prevent remote exploitation.

Patching and Updates

Stay informed about security updates for Viscosity and promptly apply patches to ensure system security.