CVE-2020-13754

MEDIUM

QEMU 4.2.0 - Out-of-Bounds Memory Access via MSI-X MMIO Operation

Title source: llm
STIX 2.1

Description

hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation.

References (8)

Core 8
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00004.html
Mailing List, Patch, Third Party Advisory x_refsource_confirm
http://www.openwall.com/lists/oss-security/2020/06/01/6
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20200608-0007/
Mailing List, Patch, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2020/06/15/8
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2020/dsa-4728
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4467-1/
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202011-09

Scores

CVSS v3 6.7
EPSS 0.0003
EPSS Percentile 9.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (6)
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 18.04
canonical/ubuntu_linux 20.04
debian/debian_linux 9.0
debian/debian_linux 10.0
qemu/qemu < 5.0.1
Published Jun 02, 2020
Tracked Since Feb 18, 2026