CVE-2016-9932 | BDVDB-2026-80672 Detail

Description#

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

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

Exploit#

No public exploit known

History#

Version 12017-01-26Record published in the CVE List.
Version 22024-08-06Most recent update recorded in the CVE List.