Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | <= 4.2.1 |
Related Weaknesses (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1847584Issue TrackingThird Party Advisory
- https://git.qemu.org/?p=qemu.gitVendor Advisory
- https://security.netapp.com/advisory/ntap-20201123-0003/Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1847584Issue TrackingThird Party Advisory
- https://git.qemu.org/?p=qemu.gitVendor Advisory
- https://security.netapp.com/advisory/ntap-20201123-0003/Third Party Advisory
FAQ
What is CVE-2020-24352?
CVE-2020-24352 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ...
How severe is CVE-2020-24352?
CVE-2020-24352 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-24352?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu.