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)

---

SUSE Timeline for this CVE

CVE page created: Fri Jun 28 08:10:13 2013
CVE page last modified: Mon Feb 13 11:34:27 2023