The Virtio Vring implementation in QEMU allows local OS... · CVE-2017-17381 · GitHub Advisory Database · GitHub

The Virtio Vring implementation in QEMU allows local OS...

Moderate severity Unreviewed Published May 13, 2022 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service (divide-by-zero error and QEMU process crash) by unsetting vring alignment while updating Virtio rings.

References

Published by the National Vulnerability Database

Dec 7, 2017

Published to the GitHub Advisory Database May 13, 2022

Last updated Feb 1, 2023

Severity

Moderate

6.5

/ 10

CVSS base metrics

Attack vector

Local

Attack complexity

Low

Privileges required

Low

User interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

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