CVE-2019-16278 : Security Advisory and Response

A vulnerability in the directory traversal functionality of the http_verify function in nostromo nhttpd prior to version 1.9.6 allows remote code execution through a manipulated HTTP request.

Understanding CVE-2019-16278

This CVE identifies a critical security issue in nostromo nhttpd that could be exploited by attackers to execute remote code.

What is CVE-2019-16278?

The vulnerability in the directory traversal function of http_verify in nostromo nhttpd before version 1.9.6 enables attackers to achieve remote code execution by sending a specially crafted HTTP request.

The Impact of CVE-2019-16278

Exploiting this vulnerability can lead to unauthorized remote code execution on the affected system, potentially compromising its security and integrity.

Technical Details of CVE-2019-16278

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in the directory traversal function of http_verify in nostromo nhttpd versions prior to 1.9.6 allows attackers to execute remote code by manipulating HTTP requests.

Affected Systems and Versions

Product: nostromo nhttpd
Vendor: n/a
Versions affected: Versions prior to 1.9.6

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a specifically crafted HTTP request to the target system, triggering remote code execution.

Mitigation and Prevention

Protecting systems from CVE-2019-16278 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update nostromo nhttpd to version 1.9.6 or later to mitigate the vulnerability.
Monitor network traffic for any suspicious activity that could indicate exploitation attempts.

Long-Term Security Practices

Implement strong network segmentation to limit the impact of potential attacks.
Regularly update and patch software to address known vulnerabilities and enhance overall security posture.
Conduct security audits and penetration testing to identify and remediate weaknesses proactively.

Patching and Updates

Apply patches and updates provided by the vendor promptly to address security vulnerabilities and improve system resilience.