CVE-2017-20051 Explained : Impact and Mitigation

A security flaw has been discovered in the InnoSetup Installer software, allowing uncontrolled search path manipulation and remote execution.

Understanding CVE-2017-20051

This CVE involves a vulnerability in the InnoSetup Installer software that enables uncontrolled search path manipulation, potentially leading to remote attacks.

What is CVE-2017-20051?

The CVE-2017-20051 vulnerability in InnoSetup Installer allows attackers to manipulate search paths, leading to potential remote execution.

The Impact of CVE-2017-20051

CVSS Score: 6.3 (Medium Severity)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: Low
Confidentiality Impact: Low
Integrity Impact: Low
Availability Impact: Low
Exploiting this flaw could result in unauthorized access and potential system compromise.

Technical Details of CVE-2017-20051

The technical details of the CVE-2017-20051 vulnerability in InnoSetup Installer.

Vulnerability Description

The flaw allows uncontrolled search path manipulation.
Attackers can exploit this vulnerability remotely.

Affected Systems and Versions

Affected Product: Installer
Vendor: InnoSetup
Affected Version: n/a

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating search paths, potentially leading to unauthorized remote execution.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2017-20051.

Immediate Steps to Take

Update the InnoSetup Installer to the latest version.
Monitor for any suspicious activities on the system.

Long-Term Security Practices

Implement strong access controls and user permissions.
Regularly update and patch software to address security vulnerabilities.

Patching and Updates

Stay informed about security updates for the InnoSetup Installer.
Apply patches promptly to mitigate the risk of exploitation.