VDB
CVE-2016-6258
CVE-2016-6258
PUBLISHED
CVSS 8.800000190734863 HIGH
The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.
EPSS 0.40% · 31.8th percentile
Risk Scores
CVSS 3.0
8.800000190734863
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score
0.40%
31.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | xen | 4.5.1-0ubuntu1, 4.5.1-0ubuntu2, 4.6.0-1ubuntu1 |
| Ubuntu:14.04:LTS | xen | 0, 4.3.0-1ubuntu1, 4.3.0-1ubuntu2 |
Timeline
- Jul 26, 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-2016-6258 third-party-advisory
- http://xenbits.xen.org/xsa/advisory-182.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2016-6258 third-party-advisory