National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-2752 Detail

Description

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).

Source:  MITRE
Description Last Modified:  01/10/2017

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.9 MEDIUM
Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 3.9


Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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

Technical Details

Vulnerability Type (View All)

Change History

9 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-2752
NVD Published Date:
04/01/2015
NVD Last Modified:
01/10/2017