CVE-2020-24352

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.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.14%
Vendor Advisory qemu.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://git.qemu.org/?p=qemu.git vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1847584 third party advisory issue tracking
https://security.netapp.com/advisory/ntap-20201123-0003/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-24352?
CVE-2020-24352 has been scored as a medium severity vulnerability.
How to fix CVE-2020-24352?
To fix CVE-2020-24352, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-24352 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-24352 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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