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prionPRIOn knowledge basePRION:CVE-2011-3131
HistoryDec 13, 2012 - 11:53 a.m.

Code injection

2012-12-1311:53:00
PRIOn knowledge base
www.prio-n.com
5

6.6 Medium

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:S/C:N/I:N/A:C

0.001 Low

EPSS

Percentile

16.3%

Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock.

CPENameOperatorVersion
xenle4.1.1

6.6 Medium

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:S/C:N/I:N/A:C

0.001 Low

EPSS

Percentile

16.3%