CVE-2016-10025

MEDIUM

Xen 4.6.x-4.8.x - Denial of Service via VMFUNC Emulation NULL Pointer Dereference

Title source: llm

Description

VMFUNC emulation in Xen 4.6.x through 4.8.x on x86 systems using AMD virtualization extensions (aka SVM) allows local HVM guest OS users to cause a denial of service (hypervisor crash) by leveraging a missing NULL pointer check.

References (4)

Core 4

Core References

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/95026

Patch, Vendor Advisory x_refsource_confirm

http://xenbits.xen.org/xsa/advisory-203.html

Patch, Third Party Advisory x_refsource_confirm

https://support.citrix.com/article/CTX219378

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1037518

Scores

CVSS v3 5.5

EPSS 0.0012

EPSS Percentile 30.5%

Attack Vector LOCAL

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-476

Status published

Products (11)

citrix/xenserver 6.0.2

citrix/xenserver 6.2.0

citrix/xenserver 6.5

citrix/xenserver 7.0

xen/xen 4.6.0

xen/xen 4.6.1

xen/xen 4.6.3

xen/xen 4.6.4

xen/xen 4.7.0

xen/xen 4.7.1

... and 1 more

Published Jan 26, 2017

Tracked Since Feb 18, 2026