CVE-2011-2901

Upstream information

CVE-2011-2901 at MITRE

Description

Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
	National Vulnerability Database
Base Score	5.5
Vector	AV:A/AC:L/Au:S/C:N/I:N/A:C
Access Vector	Adjacent Network
Access Complexity	Low
Authentication	Single
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	Complete

SUSE Bugzilla entry: 712038 [RESOLVED / FIXED]

SUSE Security Advisories:

SUSE-SU-2011:0983-1, published Thu, 1 Sep 2011 07:08:53 +0200 (CEST)
SUSE-SU-2011:1057-1, published Tue, 20 Sep 2011 23:08:20 +0200 (CEST)

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.