CVE-2015-2752

The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service (host CPU consumption) via a crafted request to the device model (qemu-dm).

CVSS v2.0 4.9 MEDIUM

4.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://xenbits.xen.org/xsa/advisory-125.html	Patch Vendor Advisory
http://www.securitytracker.com/id/1031994	Third Party Advisory VDB Entry
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154579.html	Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154574.html	Third Party Advisory
http://www.securityfocus.com/bid/73448
https://security.gentoo.org/glsa/201504-04
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00018.html
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00014.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155198.html

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:20:::::::*
	cpe:2.3:o:fedoraproject:fedora:21:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:xen:xen:4.3.0:::::::*
	cpe:2.3:o:xen:xen:4.3.1:::::::*
	cpe:2.3:o:xen:xen:4.3.2:::::::*
	cpe:2.3:o:xen:xen:4.4.0:::::::*
	cpe:2.3:o:xen:xen:4.4.1:-::::::
	cpe:2.3:o:xen:xen:4.5.0:::::::*

Information

Published : 2015-04-01 07:59

Updated : 2018-10-30 09:26

NVD link : CVE-2015-2752

Mitre link : CVE-2015-2752

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

xen

xen

fedoraproject

fedora

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