CVE-2015-2752

CVE Details

Release Date:

2015-03-31

Description

The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x,when using a PCI passthrough device, is not preemptable, 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).

See more information about CVE-2015-2752 from MITRE CVE dictionary and NIST NVD

CVSS v2.0 metrics

NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.

Base Score:	4.3	Base Metrics:	AV:A/AC:H/Au:S/C:N/I:N/A:C
Access Vector:	Adjacent network	Attack Complexity:	High
Authentication:	Requires single instance	Confidentiality Impact:	None
Integrity Impact:	None	Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle VM version 2.2 (xen)	OVMSA-2016-0012	2016-02-12
Oracle VM version 3.2 (xen)	OVMSA-2015-0058	2015-05-14
Oracle VM version 3.3 (xen)	OVMSA-2015-0057	2015-05-14

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