Xen IRET Hypercall Page Table Mishandling Vulnerability (XSA-213)

CVE-2017-8903 · HIGH Severity

AV:L/AC:L/AU:N/C:C/I:C/A:C

Xen through 4.8.x on 64-bit platforms mishandles page tables after an IRET hypercall, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-213.

Learn more about our User Device Pen Test.