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prionPRIOn knowledge basePRION:CVE-2012-0218
HistoryDec 03, 2012 - 9:55 p.m.

Design/Logic Flaw

2012-12-0321:55:00
PRIOn knowledge base
www.prio-n.com
12

6.9 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

25.1%

Xen 3.4, 4.0, and 4.1, when the guest OS has not registered a handler for a syscall or sysenter instruction, does not properly clear a flag for exception injection when injecting a General Protection Fault, which allows local PV guest OS users to cause a denial of service (guest crash) by later triggering an exception that would normally be handled within Xen.

CPENameOperatorVersion
xeneq3.4.0
xeneq4.0.0
xeneq4.1.0

6.9 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

25.1%