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CVE-2019-3836

5.9 · MEDIUM
Published Apr 1, 2019 gnu CWE-456 EPSS 3.40% (88th pctl)

Overview

CVE-2019-3836 is a medium-severity vulnerability affecting gnu gnutls. It was published on April 1, 2019 and has a CVSS 3.0 base score of 5.9 (MEDIUM).

This vulnerability has a CVSS 3.0 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

It was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.

Remediation

Check the references section for vendor advisories and patches from gnu. Update gnutls to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
gnu gnutls >= 3.6.3, < 3.6.7 Affected

Frequently Asked Questions

What is CVE-2019-3836?

CVE-2019-3836 is a medium-severity vulnerability affecting gnu gnutls. It was published on April 1, 2019 and has a CVSS 3.0 base score of 5.9 (MEDIUM).

How severe is CVE-2019-3836?

This vulnerability has a CVSS 3.0 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2019-3836?

Check the references section for vendor advisories and patches from gnu. Update gnutls to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2019-3836?

CyberStrike's AI-powered security agents can automatically detect CVE-2019-3836 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.