NVD - CVE-2015-7814

CVE-2015-7814 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Description

Race condition in the relinquish_memory function in arch/arm/domain.c in Xen 4.6.x and earlier allows local domains with partial management control to cause a denial of service (host crash) via vectors involving the destruction of a domain and using XENMEM_decrease_reservation to reduce the memory of the domain.

Source: MITRE
Description Last Modified: 10/30/2015

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.7 MEDIUM
Vector: (AV:L/AC:M/Au:N/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 3.4

Access Vector (AV): Local
Access Complexity (AC): Medium
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-November/171082.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html
http://www.debian.org/security/2015/dsa-3414
http://www.securitytracker.com/id/1034030
http://xenbits.xen.org/xsa/advisory-147.html	Vendor Advisory
https://security.gentoo.org/glsa/201604-03

Technical Details

Vulnerability Type (View All)

Buffer Errors (CWE-119)
Race Conditions (CWE-362)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* versions up to (including) 4.6.0

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

5 change records found - show changes

CVE Modified by MITRE - 12/7/2016 1:25:19 PM

Action	Type	New Value
Added	Reference	http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html [No Types Assigned]
Added	Reference	http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html [No Types Assigned]
Added	Reference	http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html [No Types Assigned]
Added	Reference	http://www.debian.org/security/2015/dsa-3414 [No Types Assigned]
Added	Reference	http://www.securitytracker.com/id/1034030 [No Types Assigned]

Modified Analysis - 11/2/2015 12:18:02 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		Configuration 1 OR cpe:2.3:o:xen:xen:4.6.0::::::: (and previous)
Added	CVSS V2		(AV:L/AC:M/Au:N/C:N/I:N/A:C)
Added	CWE		CWE-119
Added	CWE		CWE-362
Changed	Reference Type	http://xenbits.xen.org/xsa/advisory-147.html No Types Assigned	http://xenbits.xen.org/xsa/advisory-147.html Advisory

Quick Info

CVE Dictionary Entry:
CVE-2015-7814
NVD Published Date:
10/30/2015
NVD Last Modified:
06/30/2017

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