CVE-2017-12134 in Xen

Sumário

de MITRE

The xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation.

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• Reservar: 01/08/2017
• Divulgação: 24/08/2017
• Moderação: aceite
• Entrada: VDB-105390
• CPE: pronto
• CWE: CWE-264 (confirmado)
• CVSS: 8.8 (NVD)
• EPSS: 0.00497
• KEV: não
• Atividades: muito baixo
• Sector: Finance, Police, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2017-12134
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2017-12134
• CVE Details: https://www.cvedetails.com/cve/CVE-2017-12134/