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prionPRIOn knowledge basePRION:CVE-2015-8554
HistoryApr 14, 2016 - 2:59 p.m.

Buffer overflow

2016-04-1414:59:00
PRIOn knowledge base
www.prio-n.com
2

7 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

30.2%

Buffer overflow in hw/pt-msi.c in Xen 4.6.x and earlier, when using the qemu-xen-traditional (aka qemu-dm) device model, allows local x86 HVM guest administrators to gain privileges by leveraging a system with access to a passed-through MSI-X capable physical PCI device and MSI-X table entries, related to a “write path.”

CPENameOperatorVersion
xenle4.6.1

7 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

30.2%