CVE-2015-4103

CVE Details

Release Date:	2015-06-02
Impact:	Low	What is this?

Description

Xen 3.3.x through 4.5.x does not properly restrict write access to thehost MSI message data field, which allows local x86 HVM guest administrators cause a denial of service (host interrupt handling confusion) via vectors related to qemu and accessing spanning multiple fields.

See more information about CVE-2015-4103 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:	4.3
Vector String:	AV:A/AC:H/Au:S/C:N/I:N/A:C
Version:	2.0
Attack Vector:	Adjacent Network
Attack Complexity:	High
Authentication:	Single
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle VM version 2.2 (xen)	OVMSA-2016-0012	2016-02-12
Oracle VM version 3.2 (xen)	OVMSA-2015-0063	2015-06-02
Oracle VM version 3.3 (xen)	OVMSA-2015-0064	2015-06-02