VDB
CVE-2016-9382
CVE-2016-9382
PUBLISHED
CVSS 7.800000190734863 HIGH
Xen 4.0.x through 4.7.x mishandle x86 task switches to VM86 mode, which allows local 32-bit x86 HVM guest OS users to gain privileges or cause a denial of service (guest OS crash) by leveraging a guest operating system that uses hardware task switching and allows a new task to start in VM86 mode.
EPSS 0.45% · 38.7th 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%
38.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | xen | 4.4.2-0ubuntu0.14.04.1, 4.4.1-0ubuntu0.14.04.6, 4.3.0-1ubuntu1 |
| Ubuntu:16.04:LTS | xen | 4.5.1-0ubuntu1, 4.5.1-0ubuntu2, 4.6.0-1ubuntu1 |
Timeline
- Nov 22, 2016 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 30, 2022 EPSS Score
- May 22, 2022 EPSS Score
- Jul 16, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Oct 31, 2022 EPSS Score
- Dec 24, 2022 EPSS Score
- Feb 15, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 10, 2023 EPSS Score
- Jun 2, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2016-9382 third-party-advisory
- https://xenbits.xen.org/xsa/advisory-192.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2016-9382 third-party-advisory