CVEvulnerability
CVE-2011-2901
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2013-10-01
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.5 MEDIUM — AV:A/AC:L/Au:S/C:N/I:N/A:C
- Weaknesses
- CWE-399
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.
Affected configurations
• xen xen (<= 3.3.0)
• xen xen 3.0.2
• xen xen 3.0.3
• xen xen 3.0.4
• xen xen 3.1.3
• xen xen 3.1.4
• xen xen 3.2.0
• xen xen 3.2.1
• xen xen 3.2.2
• xen xen 3.2.3
Related
Weakness · not in database (1)
References
- http://rhn.redhat.com/errata/RHSA-2011-1212.html rhn.redhat.com
- http://secunia.com/advisories/55082 secunia.com
- http://security.gentoo.org/glsa/glsa-201309-24.xml security.gentoo.org
- http://www.openwall.com/lists/oss-security/2011/09/02/2 www.openwall.com
- https://bugzilla.redhat.com/show_bug.cgi?id=728042 bugzilla.redhat.com
- http://rhn.redhat.com/errata/RHSA-2011-1212.html rhn.redhat.com
- http://secunia.com/advisories/55082 secunia.com
- http://security.gentoo.org/glsa/glsa-201309-24.xml security.gentoo.org
- http://www.openwall.com/lists/oss-security/2011/09/02/2 www.openwall.com
- https://bugzilla.redhat.com/show_bug.cgi?id=728042 bugzilla.redhat.com