National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2014-1891 Detail

Description

Multiple integer overflows in the (1) FLASK_GETBOOL, (2) FLASK_SETBOOL, (3) FLASK_USER, and (4) FLASK_CONTEXT_TO_SID suboperations in the flask hypercall in Xen 4.3.x, 4.2.x, 4.1.x, 3.2.x, and earlier, when XSM is enabled, allow local users to cause a denial of service (processor fault) via unspecified vectors, a different vulnerability than CVE-2014-1892, CVE-2014-1893, and CVE-2014-1894.

Source:  MITRE
Description Last Modified:  04/01/2014

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.2 MEDIUM
Vector: (AV:A/AC:M/Au:S/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 4.4


Access Vector (AV): Local_Network
Access Complexity (AC): Medium
Authentication (AU): Single
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
http://security.gentoo.org/glsa/glsa-201407-03.xml
http://www.openwall.com/lists/oss-security/2014/02/07/12
http://www.openwall.com/lists/oss-security/2014/02/07/4
http://www.openwall.com/lists/oss-security/2014/02/10/8
http://xenbits.xen.org/xsa/advisory-84.html Patch Vendor Advisory

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/o:xen:xen:3.2.0
     Show Matching CPE(s)
 cpe:/o:xen:xen:3.2.1
     Show Matching CPE(s)
 cpe:/o:xen:xen:3.2.2
     Show Matching CPE(s)
 cpe:/o:xen:xen:3.2.3
     Show Matching CPE(s)
 cpe:/o:xen:xen:3.3.0
     Show Matching CPE(s)
 cpe:/o:xen:xen:3.3.1
     Show Matching CPE(s)
 cpe:/o:xen:xen:3.3.2
     Show Matching CPE(s)
 cpe:/o:xen:xen:3.4.0
     Show Matching CPE(s)
 cpe:/o:xen:xen:3.4.1
     Show Matching CPE(s)
 cpe:/o:xen:xen:3.4.2
     Show Matching CPE(s)
 cpe:/o:xen:xen:3.4.3
     Show Matching CPE(s)
 cpe:/o:xen:xen:3.4.4
     Show Matching CPE(s)
 cpe:/o:xen:xen:4.1.0
     Show Matching CPE(s)
 cpe:/o:xen:xen:4.1.1
     Show Matching CPE(s)
 cpe:/o:xen:xen:4.1.2
     Show Matching CPE(s)
 cpe:/o:xen:xen:4.1.3
     Show Matching CPE(s)
 cpe:/o:xen:xen:4.1.4
     Show Matching CPE(s)
 cpe:/o:xen:xen:4.1.5
     Show Matching CPE(s)
 cpe:/o:xen:xen:4.1.6.1
     Show Matching CPE(s)
 cpe:/o:xen:xen:4.2.0
     Show Matching CPE(s)
 cpe:/o:xen:xen:4.2.1
     Show Matching CPE(s)
 cpe:/o:xen:xen:4.2.2
     Show Matching CPE(s)
 cpe:/o:xen:xen:4.2.3
     Show Matching CPE(s)
 cpe:/o:xen:xen
     Show Matching CPE(s)
Up to (including)
4.3.0
 cpe:/o:xen:xen:4.3.1
     Show Matching CPE(s)


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-1891
NVD Published Date:
04/01/2014
NVD Last Modified:
01/06/2017