VDB
CVE-2015-8555
CVE-2015-8555
PUBLISHED
CVSS 8.600000381469727 HIGH
Xen 4.6.x, 4.5.x, 4.4.x, 4.3.x, and earlier do not initialize x86 FPU stack and XMM registers when XSAVE/XRSTOR are not used to manage guest extended register state, which allows local guest domains to obtain sensitive information from other domains via unspecified vectors.
EPSS 2.25% · 82.2th percentile
Risk Scores
CVSS 3.0
8.600000381469727
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
EPSS Score
2.25%
82.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | xen | 4.3.0-1ubuntu1, 4.3.0-1ubuntu2, 4.3.0-1ubuntu3 |
Timeline
- Dec 18, 2015 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 21, 2022 EPSS Score
- Jul 13, 2022 EPSS Score
- Oct 28, 2022 EPSS Score
- Dec 20, 2022 EPSS Score
- Feb 11, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 5, 2023 EPSS Score
- May 28, 2023 EPSS Score
- Jul 20, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2015-8555 third-party-advisory
- http://xenbits.xen.org/xsa/advisory-165.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2015-8555 third-party-advisory