CVE-2015-8555

8.6HIGH

Key Information:

Vendor
Citrix
Status
Xenserver
Vendor
CVE Published:
13 April 2016

Summary

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.oracle.com/technetwork/topics/security/ovmbull...
x_refsource_CONFIRM
http://www.debian.org/security/2016/dsa-3519
vendor-advisoryx_refsource_DEBIAN
http://www.securitytracker.com/id/1034477
vdb-entryx_refsource_SECTRACK

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.