CVE-2014-6268

Current Description

The evtchn_fifo_set_pending function in Xen 4.4.x allows local guest users to cause a denial of service (host crash) via vectors involving an uninitialized FIFO-based event channel control block when (1) binding or (2) moving an event to a different VCPU.

Basic Data

PublishedJanuary 12, 2015
Last ModifiedSeptember 08, 2017
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-399
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:L/AC:L/Au:N/C:N/I:N/A:C
CVSS 2 - Access VectorLOCAL
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactNONE
CVSS 2 - Availability ImpactCOMPLETE
CVSS 2 - Base Score4.9
SeverityMEDIUM
Exploitability Score3.9
Impact Score6.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3OSXenXen4.4.0*******
    2.3OSXenXen4.4.0rc1******
    2.3OSXenXen4.4.1*******

Vulnerable Software List

VendorProductVersions
Xen Xen 4.4.0, 4.4.1

References

NameSourceURLTags
69753http://www.securityfocus.com/bid/69753BID
1030829http://www.securitytracker.com/id/1030829SECTRACK
http://xenbits.xen.org/xsa/advisory-107.htmlhttp://xenbits.xen.org/xsa/advisory-107.htmlCONFIRMVendor Advisory
xen-fifo-dos(95837)https://exchange.xforce.ibmcloud.com/vulnerabilities/95837XF