PT-2021-21137 · Acrn · Acrn

Published 2021-07-02 · Updated 2021-07-08 · CVE-2021-36147

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: ACRN versions prior to 2.5

Description: An issue in the devicemodel/hw/pci/virtio/virtio net.c file allows a NULL pointer dereference for vq->used in the virtio net ping rxq function.

Recommendations: For versions prior to 2.5, update to version 2.5 or later to resolve the issue.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2021-36147

Affected Products

Acrn

References · 5

• https://github.com/projectacrn/acrn-hypervisor/pull/6121/commits/131116b15b0e35a62085d23686b43ed1c12c1331 · Patch
• https://osv.dev/vulnerability/CVE-2021-36147 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-36147 · Security Note
• https://t.me/cvenotify/17027 · Telegram Post
• https://t.me/cvenotify/17034 · Telegram Post