CVE-2015-5166

Use-after-free vulnerability in QEMU in Xen 4.5.x and earlier does not completely unplug emulated block devices, which allows local HVM guest users to gain privileges by unplugging a block device twice.

CVSS v2.0 7.2 HIGH

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://xenbits.xen.org/xsa/advisory-139.html	Patch Vendor Advisory
http://www.securitytracker.com/id/1033175
http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167820.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167792.html
http://www.securityfocus.com/bid/76152
http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165373.html

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:21:::::::*
	cpe:2.3:o:fedoraproject:fedora:22:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:xen:xen::::::::
	cpe:2.3:o:xen:xen:4.5.1:::::::*

Information

Published : 2015-08-12 07:59

Updated : 2018-10-30 09:26

NVD link : CVE-2015-5166

Mitre link : CVE-2015-5166

JSON object : View

CWE

CWE-264

Permissions, Privileges, and Access Controls

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Products Affected

xen

xen

fedoraproject

fedora

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