CVE-2011-1763

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Summary

CVECVE-2011-1763
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-01-07 19:55:05 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe get_free_port function in Xen allows local authenticated DomU users to cause a denial of service or possibly gain privileges via unspecified vectors involving a new event channel port.

Risk And Classification

Primary CVSS: v2.0 7.7 from [email protected]

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

EPSS: 0.000810000 probability, percentile 0.235250000 (date 2026-04-30)

Problem Types: NVD-CWE-noinfo | n/a

CVSS v2.0 Breakdown

Access Vector
Adjacent
Access Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Xen Xen All All All All

Vendor Declared Affected Products

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

References

ReferenceSourceLinkTags
Bug 701240 – CVE-2011-1763 kernel: xen: improper upper boundary check in get_free_port() function af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
ASA-2011-208 (RHSA-2011-0833) af854a3a-2127-422b-91ae-364da2661108 downloads.avaya.com
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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