CVE-2020-28346

Name: CVE-2020-28346
Creator: NVD / NIST
Published: 2021-03-26T04:15:14.61+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.23%

Last modified Jun 17, 2026

CVE-2020-28346 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. ACRN through 2.2 has a devicemodel/hw/pci/virtio/virtio.c NULL Pointer Dereference.. EPSS estimates a 1.23% chance of exploitation in the next 30 days.

Description

ACRN through 2.2 has a devicemodel/hw/pci/virtio/virtio.c NULL Pointer Dereference.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

1.23%

65.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-476

Affected Software

Vendor	Product	Versions
Projectacrn	Acrn	<= 2.2

References

https://github.com/projectacrn/acrn-hypervisor/pull/5453Patch, Third Party Advisory
https://github.com/projectacrn/acrn-hypervisor/pull/5453/commits/ae0ab82434509d6e75f4a2f1e1a0dd2ee3dc3681Patch, Third Party Advisory
https://github.com/projectacrn/acrn-hypervisor/pull/5453Patch, Third Party Advisory
https://github.com/projectacrn/acrn-hypervisor/pull/5453/commits/ae0ab82434509d6e75f4a2f1e1a0dd2ee3dc3681Patch, Third Party Advisory

Timeline

Published: Mar 26, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-28346?

ACRN through 2.2 has a devicemodel/hw/pci/virtio/virtio.c NULL Pointer Dereference.

How severe is CVE-2020-28346?

CVE-2020-28346 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.23% probability of exploitation in the next 30 days.

How do I fix CVE-2020-28346?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-28346?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST