CVE-2011-1166

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Summary

CVECVE-2011-1166
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-01-07 19:55:05 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionXen, possibly before 4.0.2, allows local 64-bit PV guests to cause a denial of service (host crash) by specifying user mode execution without user-mode pagetables.

Risk And Classification

Primary CVSS: v2.0 5.5 from [email protected]

AV:A/AC:L/Au:S/C:N/I:N/A:C

EPSS: 0.001050000 probability, percentile 0.282070000 (date 2026-04-30)

Problem Types: CWE-20 | n/a

CVSS v2.0 Breakdown

Access Vector
Adjacent
Access Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Complete

AV:A/AC:L/Au:S/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Xen Xen 3.0.2 All All All
Operating System Xen Xen 3.0.3 All All All
Operating System Xen Xen 3.0.4 All All All
Operating System Xen Xen 3.1.3 All All All
Operating System Xen Xen 3.1.4 All All All
Operating System Xen Xen 3.2.0 All All All
Operating System Xen Xen 3.2.1 All All All
Operating System Xen Xen 3.2.2 All All All
Operating System Xen Xen 3.2.3 All All All
Operating System Xen Xen 3.3.0 All All All
Operating System Xen Xen 3.3.1 All All All
Operating System Xen Xen 3.3.2 All All All
Operating System Xen Xen 3.4.0 All All All
Operating System Xen Xen 3.4.1 All All All
Operating System Xen Xen 3.4.2 All All All
Operating System Xen Xen 3.4.3 All All All
Operating System Xen Xen 3.4.4 All All All
Operating System Xen Xen 4.0.0 All All All
Operating System Xen Xen All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
ASA-2011-208 (RHSA-2011-0833) af854a3a-2127-422b-91ae-364da2661108 downloads.avaya.com
Security Announcements - Xen af854a3a-2127-422b-91ae-364da2661108 wiki.xen.org Patch, Vendor Advisory
access.redhat.com af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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