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CVE-2016-6490

4.4 · MEDIUM
Published Dec 10, 2016 qemu CWE-120 EPSS 0.39% (32th pctl)

Overview

CVE-2016-6490 is a medium-severity vulnerability affecting qemu qemu. It was published on December 10, 2016 and has a CVSS 3.1 base score of 4.4 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical Description

The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a zero length for the descriptor buffer.

Remediation

Check the references section for vendor advisories and patches from qemu. Update qemu 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
qemu qemu 0 Affected

Frequently Asked Questions

What is CVE-2016-6490?

CVE-2016-6490 is a medium-severity vulnerability affecting qemu qemu. It was published on December 10, 2016 and has a CVSS 3.1 base score of 4.4 (MEDIUM).

How severe is CVE-2016-6490?

This vulnerability has a CVSS 3.1 base score of 4.4, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2016-6490?

Check the references section for vendor advisories and patches from qemu. Update qemu 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-2016-6490?

CyberStrike's AI-powered security agents can automatically detect CVE-2016-6490 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.