CVE-2012-4538 in Xen

Resumen (Inglés)

The HVMOP_pagetable_dying hypercall in Xen 4.0, 4.1, and 4.2 does not properly check the pagetable state when running on shadow pagetables, which allows a local HVM guest OS to cause a denial of service (hypervisor crash) via unspecified vectors.

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Reservar

2012-08-21

Divulgación

2012-11-24

Estado

Confirmado

Voces

VulDB provides additional information and datapoints for this CVE:

ID	Vulnerabilidad	CWE	Exp	Con	CVE
6948	Citrix Xen Pagetable HVMOP_pagetable_dying escalada de privilegios	20	No probado	Arreglo oficial	CVE-2012-4538

Fuentes

• MITRE
• NVD
• CVE Details