CVE-2017-8391 Explained : Impact and Mitigation

In the versions r12.9, r14.0, and r14.0 SP1 of CA Client Automation, a vulnerability exists in the OS Installation Management component that allows local users to access sensitive information by reading an encrypted password stored in a local file.

Understanding CVE-2017-8391

This CVE relates to a security issue in CA Client Automation that could lead to unauthorized access to confidential data.

What is CVE-2017-8391?

The vulnerability in CA Client Automation versions r12.9, r14.0, and r14.0 SP1 enables local users to retrieve sensitive information by accessing an encrypted password stored in a local file post operating system installation.

The Impact of CVE-2017-8391

The vulnerability could result in unauthorized disclosure of confidential data, potentially compromising the security and integrity of systems utilizing the affected versions of CA Client Automation.

Technical Details of CVE-2017-8391

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The OS Installation Management component in CA Client Automation versions r12.9, r14.0, and r14.0 SP1 inadvertently stores an encrypted password in a local file, allowing local users to read and extract sensitive information.

Affected Systems and Versions

CA Client Automation r12.9
CA Client Automation r14.0
CA Client Automation r14.0 SP1

Exploitation Mechanism

Local users can exploit this vulnerability by accessing the local file containing the encrypted password after the operating system installation, potentially leading to unauthorized access to critical data.

Mitigation and Prevention

Protecting systems from CVE-2017-8391 requires immediate actions and long-term security practices.

Immediate Steps to Take

Implement access controls to restrict unauthorized users from accessing sensitive files.
Regularly monitor and audit file access to detect any unauthorized activities.

Long-Term Security Practices

Encrypt sensitive data at rest to prevent unauthorized access even if files are compromised.
Conduct regular security training for users to raise awareness about data protection best practices.

Patching and Updates

Ensure that CA Client Automation is updated to the latest version that addresses the vulnerability to mitigate the risk of unauthorized data access.