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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2013-4329
HistorySep 12, 2013 - 6:37 p.m.

CVE-2013-4329

2013-09-1218:37:43
Debian Security Bug Tracker
security-tracker.debian.org
15

6.5 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:H/Au:S/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

26.7%

The xenlight library (libxl) in Xen 4.0.x through 4.2.x, when IOMMU is disabled, provides access to a busmastering-capable PCI passthrough device before the IOMMU setup is complete, which allows local HVM guest domains to gain privileges or cause a denial of service via a DMA instruction.

6.5 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:H/Au:S/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

26.7%