CVE-2020-4004
8.2 · HIGHOverview
CVE-2020-4004 is a high-severity vulnerability affecting vmware fusion. It was published on November 20, 2020 and has a CVSS 3.1 base score of 8.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
VMware ESXi (7.0 before ESXi70U1b-17168206, 6.7 before ESXi670-202011101-SG, 6.5 before ESXi650-202011301-SG), Workstation (15.x before 15.5.7), Fusion (11.x before 11.5.7) contain a use-after-free vulnerability in the XHCI USB controller. A malicious actor with local administrative privileges on a virtual machine may exploit this issue to execute code as the virtual machine's VMX process running on the host.
Remediation
Check the references section for vendor advisories and patches from vmware. Update fusion 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 |
|---|---|---|---|
| vmware | fusion | >= 11.0, < 11.5.7 | Affected |
| vmware | cloud_foundation | >= 3.0, < 3.10.1.2 | Affected |
| vmware | workstation | >= 15.0.0, < 15.5.7 | Affected |
Frequently Asked Questions
What is CVE-2020-4004?
CVE-2020-4004 is a high-severity vulnerability affecting vmware fusion. It was published on November 20, 2020 and has a CVSS 3.1 base score of 8.2 (HIGH).
How severe is CVE-2020-4004?
This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-4004?
Check the references section for vendor advisories and patches from vmware. Update fusion 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-2020-4004?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-4004 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.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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