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CVE-2016-5242 Detail

Description

The p2m_teardown function in arch/arm/p2m.c in Xen 4.4.x through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service (NULL pointer dereference and host OS crash) by creating concurrent domains and holding references to them, related to VMID exhaustion.


Evaluator Description

CWE-476: NULL Pointer Dereference

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.debian.org/security/2016/dsa-3633
http://www.debian.org/security/2016/dsa-3633
http://www.securityfocus.com/bid/91015
http://www.securityfocus.com/bid/91015
http://www.securitytracker.com/id/1036035
http://www.securitytracker.com/id/1036035
http://xenbits.xen.org/xsa/advisory-181.html Vendor Advisory 
http://xenbits.xen.org/xsa/advisory-181.html Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-Other Other cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

9 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-5242
NVD Published Date:
06/07/2016
NVD Last Modified:
11/20/2024
Source:
MITRE