CVE Vulnerabilities

CVE-2017-17381

Divide By Zero

Published: Dec 07, 2017 | Modified: Nov 10, 2020
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVSS 2.x
2.1 LOW
AV:L/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

The product divides a value by zero.

Affected Software

Name Vendor Start Version End Version
Qemu Qemu * 2.10.2 (including)
Qemu Qemu 2.11.0-rc0 (including) 2.11.0-rc0 (including)
Qemu Qemu 2.11.0-rc1 (including) 2.11.0-rc1 (including)
Qemu Qemu 2.11.0-rc2 (including) 2.11.0-rc2 (including)
Qemu Qemu 2.11.0-rc3 (including) 2.11.0-rc3 (including)

References