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prionPRIOn knowledge basePRION:CVE-2017-7493
HistoryMay 17, 2017 - 3:29 p.m.

Improper access control

2017-05-1715:29:00
PRIOn knowledge base
www.prio-n.com
6

8.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.7%

Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System(9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing virtfs metadata files in mapped-file security mode. A guest user could use this flaw to escalate their privileges inside guest.

CPENameOperatorVersion
debian_linuxeq8.0
qemule2.9.1

8.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.7%