The (1) ioport_read and (2) ioport_write functions in Xen, when qemu is used as a device model within Xen, might allow local x86 HVM guest OS administrators to gain qemu process privileges via vectors involving an out-of-range ioport access.
Published 2017-02-17 02:59:14
Updated 2018-02-08 02:29:01
Source MITRE
View at NVD,   CVE.org

Products affected by CVE-2016-9637

Exploit prediction scoring system (EPSS) score for CVE-2016-9637

0.06%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2016-9637

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
3.7
LOW AV:L/AC:H/Au:N/C:P/I:P/A:P
1.9
6.4
NIST
7.5
HIGH CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
0.8
6.0
NIST

CWE ids for CVE-2016-9637

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2016-9637

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