CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 6.0. It may lead to a denial-of-service condition.
CVE
CVE-2020-27821
Severity
MEDIUM
CVSS
6
EPSS
0.36%
Original NVD Description
A flaw was found in the memory management API of QEMU during the initialization of a memory region cache. This issue could lead to an out-of-bounds write access to the MSI-X table while performing MMIO operations. A guest user may abuse this flaw to crash the QEMU process on the host, resulting in a denial of service. This flaw affects QEMU versions prior to 5.2.0.
Related CVEs
Other vulnerabilities affecting the same vendor(s)