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freebsdFreeBSDAF19ECD0-0F6A-11E7-970F-002590263BF5
HistoryMar 14, 2017 - 12:00 a.m.

xen-tools -- Cirrus VGA Heap overflow via display refresh

2017-03-1400:00:00
vuxml.freebsd.org
9

9.9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

9 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

49.2%

The Xen Project reports:

A privileged user within the guest VM can cause a heap overflow in
the device model process, potentially escalating their privileges to
that of the device model process.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchxen-tools< 4.7.2UNKNOWN

9.9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

9 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

49.2%