CVEvulnerability

CVE-2013-2016

7.8 HIGH Published 2019-12-30 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2019-12-30
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.9 MEDIUM — AV:L/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
CWE-269

Description

A flaw was found in the way qemu v1.3.0 and later (virtio-rng) validates addresses when guest accesses the config space of a virtio device. If the virtio device has zero/small sized config space, such as virtio-rng, a privileged guest user could use this flaw to access the matching host's qemu address space and thus increase their privileges on the host.

Affected configurations

• qemu qemu (>= 1.3.0 <= 1.4.2) • qemu qemu 1.5.0 • debian debian linux 8.0 • debian debian linux 9.0 • debian debian linux 10.0 • novell open desktop server 11.0 • novell open enterprise server 11.0

Related

Weakness · CWE (1)

  • CWE-269 Improper Privilege Management weakness

References