CVE-2020-13754

MEDIUM
6.7
CVSS Score
Published: June 2, 2020 at 01:37 PM UTC
Updated: June 17, 2026 at 02:53 AM UTC
3 products affected across 3 vendorsDebian LinuxUbuntu LinuxQEMU

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.7
Exploit prediction
EPSS 0.4%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

References (8)

x_refsource_CONFIRMMailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2020/06/01/6
Mailing Listx_refsource_MLISTPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2020/06/15/8
Mailing Listx_refsource_MLISTThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
x_refsource_MISCIssue TrackingPatchThird Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00004.html
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
https://security.gentoo.org/glsa/202011-09
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
https://usn.ubuntu.com/4467-1/
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
https://www.debian.org/security/2020/dsa-4728

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card