CVE-2017-12314 : Exploit Details and Defense Strategies

A security flaw in the Cisco FindIT Network Discovery Utility allows a local attacker with authenticated access to exploit DLL preloading, potentially compromising device accessibility, confidentiality, and integrity.

Understanding CVE-2017-12314

This CVE involves a vulnerability in the Cisco FindIT Network Discovery Utility that could lead to a DLL preloading attack, impacting device security.

What is CVE-2017-12314?

The vulnerability in the Cisco FindIT Network Discovery Utility enables a local attacker to manipulate DLL files, potentially compromising device security and functionality.

The Impact of CVE-2017-12314

The flaw could result in a local attacker loading a corrupted DLL file onto the system, leading to compromised device confidentiality, integrity, and availability.

Technical Details of CVE-2017-12314

This section provides detailed technical information about the CVE-2017-12314 vulnerability.

Vulnerability Description

The vulnerability allows an attacker to replace an expected DLL file with a malicious one, impacting device security and functionality.

Affected Systems and Versions

Product: Cisco FindIT Discovery Utility
Version: Cisco FindIT Discovery Utility

Exploitation Mechanism

An attacker with authenticated access can place a corrupted DLL file in the system's search path
The application loads the malicious DLL instead of the expected one

Mitigation and Prevention

Protecting systems from CVE-2017-12314 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-supplied patches promptly
Monitor system logs for any suspicious activities
Restrict access to critical systems

Long-Term Security Practices

Regularly update and patch software and applications
Conduct security training for employees to raise awareness

Patching and Updates

Cisco has released patches to address the vulnerability
Regularly check for updates and apply them promptly