CVE-2016-2270 Information

Description

Xen 4.6.x and earlier allows local guest administrators to cause a denial of service (host reboot) via vectors related to multiple mappings of MMIO pages with different cachability settings.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Reference

http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177990.html http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178518.html http://www.debian.org/security/2016/dsa-3519 http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html http://www.securitytracker.com/id/1035042 http://xenbits.xen.org/xsa/advisory-154.html https://security.gentoo.org/glsa/201604-03

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.8