CVE-2016-9379

HighCVSS 7.9/10Last modified Jun 17, 2026

Description

The pygrub boot loader emulator in Xen, when S-expression output format is requested, allows local pygrub-using guest OS administrators to read or delete arbitrary files on the host via string quotes and S-expressions in the bootloader configuration file.

Metrics

CVSS 3.0 7.9/10CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Jan 23, 2017
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2016

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