CVE-2020-24352

medium

Description

An issue was discovered in QEMU through 5.1.0. An out-of-bounds memory access was found in the ATI VGA device implementation. This flaw occurs in the ati_2d_blt() routine in hw/display/ati_2d.c while handling MMIO write operations through the ati_mm_write() callback. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.

References

https://security.netapp.com/advisory/ntap-20201123-0003/

https://git.qemu.org/?p=qemu.git

https://bugzilla.redhat.com/show_bug.cgi?id=1847584

Details

Source: Mitre, NVD

Published: 2020-10-16

Updated: 2021-07-21

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium