CVE-2020-13754

CVE Details

Release Date:	2020-06-02
Impact:	None	What is this?

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.

See more information about CVE-2020-13754 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	6.7
Vector String:	CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Version:	3.0
Attack Vector:	Local
Attack Complexity:	Low
Privileges Required:	High
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	High
Integrity Impact:	High
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (qemu)	ELSA-2021-9034	2021-02-08
Oracle Linux version 8 (hivex)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (libguestfs)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (libguestfs-winsupport)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (libiscsi)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (libnbd)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (libvirt)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (libvirt-dbus)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (libvirt-python)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (nbdkit)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (netcf)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (perl-Sys-Virt)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (qemu-kvm)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (seabios)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (sgabios)	ELSA-2021-3061	2021-08-12
Oracle Linux version 8 (supermin)	ELSA-2021-3061	2021-08-12