CVE-2019-17665 : What You Need to Know

NSA Ghidra before version 9.0.2 is vulnerable to DLL hijacking due to its reliance on loading jansi.dll from the current working directory.

Understanding CVE-2019-17665

Versions of NSA Ghidra prior to 9.0.2 are susceptible to DLL hijacking due to their reliance on loading jansi.dll from the existing working directory.

What is CVE-2019-17665?

CVE-2019-17665 is a vulnerability in NSA Ghidra that allows DLL hijacking by loading jansi.dll from the current working directory.

The Impact of CVE-2019-17665

This vulnerability could be exploited by an attacker to execute arbitrary code by placing a malicious jansi.dll in the working directory.

Technical Details of CVE-2019-17665

Vulnerability Description

NSA Ghidra versions before 9.0.2 are prone to DLL hijacking due to the insecure loading of jansi.dll from the current working directory.

Affected Systems and Versions

Product: NSA Ghidra
Vendor: N/A
Versions affected: All versions before 9.0.2

Exploitation Mechanism

The vulnerability arises from the improper loading of jansi.dll, allowing an attacker to place a malicious DLL in the working directory and execute arbitrary code.

Mitigation and Prevention

Immediate Steps to Take

Update NSA Ghidra to version 9.0.2 or later to mitigate the DLL hijacking vulnerability.
Avoid running the software from directories where untrusted files may exist.

Long-Term Security Practices

Implement secure coding practices to prevent DLL hijacking vulnerabilities.
Regularly monitor and update software dependencies to address security issues.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate known vulnerabilities.