CVE-2013-6400

Published Dec 13, 2013

Last updated 8 years ago

Overview

Description
Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service (host crash) or gain privileges via unspecified vectors.
Source
secalert@redhat.com
NVD status
Modified

Risk scores

CVSS 2.0

Type
Primary
Base score
6.8
Impact score
10
Exploitability score
3.2
Vector string
AV:A/AC:H/Au:N/C:C/I:C/A:C

Weaknesses

nvd@nist.gov
CWE-264

Social media

Hype score
Not currently trending

Configurations