VDB
CVE-2016-9637
CVE-2016-9637
PUBLISHED
CVSS 7.5 HIGH
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.
EPSS 0.36% · 29.7th percentile
Risk Scores
CVSS 3.0
7.5
CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS Score
0.36%
29.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | xen | 0, 4.3.0-1ubuntu1, 4.3.0-1ubuntu3 |
Timeline
- Dec 6, 2016 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 14, 2022 CVE Updated
- May 21, 2022 EPSS Score
- Jul 13, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Oct 27, 2022 EPSS Score
- Dec 19, 2022 EPSS Score
- Feb 10, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 4, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2016-9637 third-party-advisory
- https://xenbits.xen.org/xsa/advisory-199.html third-party-advisory
- http://www.openwall.com/lists/oss-security/2016/12/06/4 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2016-9637 third-party-advisory