CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.2. It affects Exchange. It may lead to a denial-of-service condition.
CVE
CVE-2015-8338
Severity
HIGH
CVSS
7.2
EPSS
0.42%
Exchange
Original NVD Description
Xen 4.6.x and earlier does not properly enforce limits on page order inputs for the (1) XENMEM_increase_reservation, (2) XENMEM_populate_physmap, (3) XENMEM_exchange, and possibly other HYPERVISOR_memory_op suboperations, which allows ARM guest OS administrators to cause a denial of service (CPU consumption, guest reboot, or watchdog timeout and host reboot) and possibly have unspecified other impact via unknown vectors.