CVE-2015-8555
- Source
- https://cve.org/CVERecord?id=CVE-2015-8555
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2015-8555.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2015-8555
- Downstream
- Related
- Withdrawn
- 2026-01-27T04:15:14.305636Z
- Published
- 2016-04-13T15:59:08Z
- Modified
- 2026-01-27T04:15:14.305636Z
- Severity
-
- 8.6 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- http://www.debian.org/security/2016/dsa-3519
- http://xenbits.xen.org/xsa/advisory-165.html
- https://security.gentoo.org/glsa/201604-03
- http://support.citrix.com/article/CTX203879
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- http://www.securityfocus.com/bid/79543
- http://www.securitytracker.com/id/1034477