U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

CVE-2014-7155 Detail

Description

The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 4.4.x and earlier does not properly check supervisor mode permissions, which allows local HVM users to cause a denial of service (guest crash) or gain guest kernel mode privileges via vectors involving an (1) HLT, (2) LGDT, (3) LIDT, or (4) LMSW instruction.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html Third Party Advisory 
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html Third Party Advisory 
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html Third Party Advisory 
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html Third Party Advisory 
http://secunia.com/advisories/61858
http://secunia.com/advisories/61858
http://secunia.com/advisories/61890
http://secunia.com/advisories/61890
http://security.gentoo.org/glsa/glsa-201412-42.xml
http://security.gentoo.org/glsa/glsa-201412-42.xml
http://support.citrix.com/article/CTX200218 Third Party Advisory 
http://support.citrix.com/article/CTX200218 Third Party Advisory 
http://www.debian.org/security/2014/dsa-3041 Third Party Advisory 
http://www.debian.org/security/2014/dsa-3041 Third Party Advisory 
http://www.securityfocus.com/bid/70057 Third Party Advisory  VDB Entry 
http://www.securityfocus.com/bid/70057 Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1030888 Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1030888 Third Party Advisory  VDB Entry 
http://xenbits.xen.org/xsa/advisory-105.html Patch  Vendor Advisory 
http://xenbits.xen.org/xsa/advisory-105.html Patch  Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-264 Permissions, Privileges, and Access Controls cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

13 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-7155
NVD Published Date:
10/02/2014
NVD Last Modified:
11/20/2024
Source:
MITRE