CVE-2019-12097 : Vulnerability Insights and Analysis

In Telerik Fiddler version 5.0.20182.28034, a vulnerability exists where the hash of EnableLoopback.exe is not verified before execution. This could allow an attacker to run arbitrary code or elevate local privileges by replacing the original file.

Understanding CVE-2019-12097

This CVE details a security issue in Telerik Fiddler version 5.0.20182.28034.

What is CVE-2019-12097?

The vulnerability in this CVE arises from the lack of hash verification for EnableLoopback.exe, potentially enabling unauthorized code execution or local privilege escalation.

The Impact of CVE-2019-12097

The vulnerability could be exploited by malicious actors to execute arbitrary code or escalate local privileges by tampering with the EnableLoopback.exe file.

Technical Details of CVE-2019-12097

This section provides technical insights into the CVE.

Vulnerability Description

Telerik Fiddler v5.0.20182.28034 fails to validate the hash of EnableLoopback.exe before running it, opening avenues for unauthorized code execution or local privilege escalation.

Affected Systems and Versions

Affected Product: Not applicable
Affected Vendor: Not applicable
Affected Version: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by replacing the original EnableLoopback.exe file with a malicious version, allowing attackers to execute arbitrary code or elevate privileges.

Mitigation and Prevention

Protecting systems from CVE-2019-12097 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable or restrict access to EnableLoopback.exe if not essential for operations.
Monitor system logs for any suspicious activities related to file executions.

Long-Term Security Practices

Implement file integrity monitoring to detect unauthorized changes to critical files.
Regularly update and patch Telerik Fiddler to mitigate known vulnerabilities.
Conduct security training for users to recognize and report suspicious activities.
Employ the principle of least privilege to limit access rights and reduce the impact of potential breaches.
Utilize endpoint protection solutions to detect and prevent unauthorized code execution.

Patching and Updates

Ensure timely installation of security patches and updates for Telerik Fiddler to address known vulnerabilities.