CVE-2017-8904 in Xen

Résumé

par MITRE

Xen through 4.8.x mishandles the "contains segment descriptors" property during GNTTABOP_transfer (aka guest transfer) operations, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-214.

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• Réserver: 11/05/2017
• Divulgation: 11/05/2017
• Modérer: accepté
• Entrée: VDB-101095
• CPE: prêt
• CWE: CWE-264 (confirmé)
• CVSS: 8.8 (NVD)
• EPSS: 0.00421
• KEV: non
• Activités: très faible
• Secteur: Energy, Hospital, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2017-8904
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2017-8904
• CVE Details: https://www.cvedetails.com/cve/CVE-2017-8904/