Description (CNA)
CMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to obtain sensitive information from host stack memory via a "supposedly-ignored" operand size prefix.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- http://xenbits.xen.org/xsa/advisory-200.html
- https://security.gentoo.org/glsa/201612-56
- http://www.debian.org/security/2017/dsa-3847
- http://www.securitytracker.com/id/1037468
- http://www.securityfocus.com/bid/94863
- https://support.citrix.com/article/CTX219378
ADP enrichment
No English description supplied.