VDB
CVE-2016-9386
CVE-2016-9386
PUBLISHED
CVSS 7.800000190734863 HIGH
The x86 emulator in Xen does not properly treat x86 NULL segments as unusable when accessing memory, which might allow local HVM guest users to gain privileges via vectors involving "unexpected" base/limit values.
EPSS 0.45% · 36.6th percentile
Risk Scores
CVSS 3.0
7.800000190734863
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.45%
36.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | xen | 0, 4.5.1-0ubuntu1, 4.5.1-0ubuntu2 |
| Ubuntu:14.04:LTS | xen | 4.3.0-1ubuntu3, 4.3.0-1ubuntu4, 4.3.0-1ubuntu5 |
Timeline
- Nov 25, 2016 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 21, 2022 EPSS Score
- Jul 15, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Oct 29, 2022 EPSS Score
- Dec 21, 2022 EPSS Score
- Feb 12, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 6, 2023 EPSS Score
- May 30, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2016-9386 third-party-advisory
- https://xenbits.xen.org/xsa/advisory-191.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2016-9386 third-party-advisory