CVE-2014-1666 Details

CVE-2014-1666

Published: 2014-01-26
Last Modified: 2018-01-03
CVE Author: NIST National Vulnerability Database
CVE Assigner: cve@mitre.org
Summary

The do_physdev_op function in Xen 4.1.5, 4.1.6.1, 4.2.2 through 4.2.3, and 4.3.x does not properly restrict access to the (1) PHYSDEVOP_prepare_msix and (2) PHYSDEVOP_release_msix operations, which allows local PV guests to cause a denial of service (host or guest malfunction) or possibly gain privileges via unspecified vectors.

Analysis
Common Vulnerability Score System v2.0
Severity High
Base Score 8.3/10
Exploit Score 6.5/10
Access Vector Adjacent_network
Access Complexity Low
Authentication None
Impact Score 10/10
Confidentiality Impact Complete
Availability Impact Complete
Integrity Impact Complete
Vector String AV:A/AC:L/Au:N/C:C/I:C/A:C
Common Vulnerability Score System v3.1

NIST has not assigned a CVSSv3.1 Score.

Products Reported
CPE Vulnerable Start Excluding
cpe:2.3:o:xen:xen:4.1.5:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:xen:xen:4.1.6.1:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:* Yes - -
cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:* Yes - -
References

http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127580.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127607.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
http://osvdb.org/102536
http://secunia.com/advisories/56650
http://security.gentoo.org/glsa/glsa-201407-03.xml
http://support.citrix.com/article/CTX200288
http://www.openwall.com/lists/oss-security/2014/01/24/6
http://www.securityfocus.com/bid/65125
http://www.securitytracker.com/id/1029684
http://xenbits.xen.org/xsa/advisory-87.html
http://xenbits.xen.org/xsa/xsa87-unstable-4.3.patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/90675

CVE ID
CVE-2014-1666
Published
2014-01-26
Modified
2018-01-03
CVSSv2.0
High
PCI Compliance
Fail
US-CERT Alert
No
CWE
CWE-264

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