CVE-2016-9932

CVE Details

Release Date:	2016-12-13
Impact:	Moderate	What is this?

Description

CMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allowslocal HVM guest OS users to obtain sensitive information from host stack memory via a supposedly-ignored operand size prefix.

See more information about CVE-2016-9932 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v2 metrics

Base Score:	3.5
Vector String:	AV:N/AC:M/Au:S/C:P/I:N/A:N
Version:	2.0
Attack Vector:	Network
Attack Complexity:	Medium
Authentication:	Single
Confidentiality Impact:	Partial
Integrity Impact:	None
Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle VM version 3.2 (xen)	OVMSA-2016-0178	2016-12-13
Oracle VM version 3.3 (xen)	OVMSA-2016-0177	2016-12-13
Oracle VM version 3.4 (xen)	OVMSA-2016-0176	2016-12-13