CWE Code: 264
Vulnerability Type: privilege_escalation
CVSS Score: 7.9
CWE Name:  Permissions Privileges and Access Controls
Summary: xen 4.2.x and 4.3.x, when using intel vt-d for pci passthrough, does not properly flush the tlb after clearing a present translation table entry, which allows local guest administrators to cause a denial of service or gain privileges via unspecified vectors related to an "inverted boolean parameter."
Access Authentication: NONE
Access Complexity: MEDIUM
Access Vector: ADJACENT_NETWORK
Impact (C/I/A): COMPLETE/COMPLETE/COMPLETE
Published Date: 2013-11-23
Last Modified Date: 2018-10-30