Lucene search

K
cve[email protected]CVE-2011-3131
HistoryOct 03, 2022 - 4:15 p.m.

CVE-2011-3131

2022-10-0316:15:05
CWE-399
web.nvd.nist.gov
35
xen
4.1.1
local
guest os
denial of service
vulnerability
iommu
cpu consumption
hang

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack 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

8.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

36.2%

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.

Affected configurations

NVD
Node
xenxenRange4.1.1
CPENameOperatorVersion
xen:xenxenle4.1.1

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack 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

8.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

36.2%