CVE-2020-24352

Published: Oct 16, 2020Modified: Nov 21, 2024

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

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.

Affected (3)

Products: Qemu: Qemu

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Qemu Qemu	Up to 4.2.1
Qemu Qemu	Version 5.0.0 rc0
Qemu Qemu	Version 5.0.0 rc1

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (6)

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

Source: cve@mitre.org

Issue TrackingThird Party Advisory

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

Source: cve@mitre.org

Vendor Advisory

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

Source: cve@mitre.org

Third Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingThird Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.