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CVE Record

CVE-2016-10025: VMFUNC emulation in Xen 4.6.x through 4.8.x on x86 systems using AMD virtualization extensions (aka SVM) al...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This vulnerability lets a user inside an affected Xen HVM guest crash the Xen hypervisor on certain AMD-based x86 hosts. The business impact is service outage for workloads sharing that host, not confirmed data theft or code execution from the supplied sources. Exposure is likely limited to organizations running Xen 4.6.x to 4.8.x on x86 AMD SVM hosts with HVM guests. Environments not using Xen, not using AMD virtualization extensions, or not allowing affected HVM guests are not indicated as exposed by the supplied sources. Treat this as a high-priority availability risk if affected Xen hosts support production or multi-tenant workloads. It does not require internet exposure, but a guest-level user could disrupt the host and other workloads. Mitigation focus: Inventory Xen hosts and identify versions 4.6.x through 4.8.x on AMD SVM hardware.; Review Xen XSA-203 and Citrix CTX219378 for vendor-approved fixes or workarounds.; Apply vendor-provided updates or mitigations where affected systems are confirmed..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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