CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 6.2. It may lead to a denial-of-service condition.
CVE
CVE-2020-29570
Severity
MEDIUM
CVSS
6.2
EPSS
0.37%
Original NVD Description
An issue was discovered in Xen through 4.14.x. Recording of the per-vCPU control block mapping maintained by Xen and that of pointers into the control block is reversed. The consumer assumes, seeing the former initialized, that the latter are also ready for use. Malicious or buggy guest kernels can mount a Denial of Service (DoS) attack affecting the entire system.
Related CVEs
Other vulnerabilities affecting the same vendor(s)