CVE-2020-24352 — Out-of-bounds Read in Qemu
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 64.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 16
Latest updateMay 24
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 vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages6 packages
🔴Vulnerability Details
2📋Vendor Advisories
3Microsoft▶
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 ↗2020-10-13
Debian▶
CVE-2020-24352: qemu - An issue was discovered in QEMU through 5.1.0. An out-of-bounds memory access wa...↗2020