VDB
CVE-2016-9386
CVE-2016-9386
PUBLISHED
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 0.10% · 27.3th percentile
Risk Scores
EPSS Score
0.10%
27.3th 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 20, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Sep 3, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 2, 2023 EPSS Score
- May 25, 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