VDB
CVE-2016-7777
CVE-2016-7777
PUBLISHED
CVSS 6.300000190734863 MEDIUM
Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it.
EPSS 0.30% · 20.6th percentile
Risk Scores
CVSS 3.0
6.300000190734863
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS Score
0.30%
20.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | xen | 0, 4.4.0-0ubuntu5.2, 4.3.0-1ubuntu5 |
| Ubuntu:16.04:LTS | xen | 4.5.1-0ubuntu1, 4.5.1-0ubuntu2, 4.6.0-1ubuntu1 |
Timeline
- Oct 5, 2016 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 21, 2022 EPSS Score
- Jul 13, 2022 EPSS Score
- Sep 5, 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 29, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2016-7777 third-party-advisory
- http://xenbits.xen.org/xsa/advisory-190.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2016-7777 third-party-advisory