CVE-2014-8595 Detail
Modified
This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
arch/x86/x86_emulate/x86_emulate.c in Xen 3.2.1 through 4.4.x does not properly check privileges, which allows local HVM guest users to gain privileges or cause a denial of service (crash) via a crafted (1) CALL, (2) JMP, (3) RETF, (4) LCALL, (5) LJMP, or (6) LRET far branch instruction.
Source:
MITRE
Description Last Modified:
11/19/2014
Impact
CVSS v2.0 Severity and Metrics:
Base Score:
1.9 LOW
Vector:
(AV:L/AC:M/Au:N/C:N/I:N/A:P)
(V2 legend)
Impact Subscore:
2.9
Exploitability Subscore:
3.4
Access Vector (AV):
Local
Access Complexity (AC):
Medium
Authentication (AU):
None
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
Partial
Additional Information:
Allows disruption of service
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.
Change History
13 change records found
- show changes
CPE Deprecation Remap -
10/30/2018 12:27:36 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
CPE Configuration |
OR
*cpe:2.3:o:novell:opensuse:13.2:*:*:*:*:*:*:* |
OR
*cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* |
CPE Deprecation Remap -
10/30/2018 12:27:35 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
CPE Configuration |
OR
*cpe:2.3:o:novell:opensuse:13.1:*:*:*:*:*:*:* |
OR
*cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* |
CVE Modified by MITRE -
11/14/2017 9:29:05 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://support.citrix.com/article/CTX200288 [No Types Assigned] |
CVE Modified by MITRE -
9/7/2017 9:29:25 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://exchange.xforce.ibmcloud.com/vulnerabilities/98768 [No Types Assigned] |
| Removed |
Reference |
http://xforce.iss.net/xforce/xfdb/98768 [No Types Assigned] |
|
CVE Modified by MITRE -
1/6/2017 10:00:32 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://secunia.com/advisories/62537 [No Types Assigned] |
| Added |
Reference |
|
http://www.securityfocus.com/bid/71151 [No Types Assigned] |
| Added |
Reference |
|
http://xforce.iss.net/xforce/xfdb/98768 [No Types Assigned] |
CVE Modified by MITRE -
12/21/2016 9:59:19 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://security.gentoo.org/glsa/201504-04 [No Types Assigned] |
CVE Modified by MITRE -
12/7/2016 10:06:22 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://support.citrix.com/article/CTX201794 [No Types Assigned] |
Modified Analysis -
8/31/2016 11:15:49 AM
| Action |
Type |
Old Value |
New Value |
| Changed |
CPE Configuration |
Record truncated, showing 500 of 1495 characters.
View Entire Change Record
Configuration 1
OR
*cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.3.0:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.3.1:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.3.2:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.4.0:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.4.1:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.4.2:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.4.3: |
Record truncated, showing 500 of 1714 characters.
View Entire Change Record
Configuration 1
OR
*cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
Configuration 2
OR
*cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.3.0:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.3.1:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.3.2:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.4.0:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.4.1:*:*:*:*:*:*:*
|
| Changed |
Reference Type |
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html No Types Assigned |
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html Third Party Advisory |
| Changed |
Reference Type |
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html No Types Assigned |
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html Third Party Advisory |
| Changed |
Reference Type |
http://www.debian.org/security/2015/dsa-3140 No Types Assigned |
http://www.debian.org/security/2015/dsa-3140 Third Party Advisory |
| Changed |
Reference Type |
http://xenbits.xen.org/xsa/advisory-110.html Vendor Advisory |
http://xenbits.xen.org/xsa/advisory-110.html Vendor Advisory, Patch |
CVE Modified by Source -
3/17/2015 10:03:00 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html |
| Added |
Reference |
|
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html |
CVE Modified by Source -
2/25/2015 9:59:06 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://www.debian.org/security/2015/dsa-3140 |
CVE Modified by Source -
2/10/2015 9:59:59 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://secunia.com/advisories/62672 |
CVE Translated -
12/5/2014 4:45:01 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Translation |
|
El fichero arch/x86/x86_emulate.c in Xen 3.2.1 hasta 4.4.x no comprueba correctamente los privilegios, lo que permite a los usuarios invitados HVM locales conseguir privilegios o causar una denegación de servicio (caída) a través de una instrucción manipulada de rama lejana (1) CALL, (2) JMP, (3) RETF, (4) LCALL, (5) LJMP, o (6) LRET. |
| Removed |
Translation |
El fichero arch/x86/x86_emulate.c in Xen 3.2.1 hasta 4.4.x no comprueba correctamente los privilegios, lo que permite a los usuarios invitados HVM locales conseguir privilegios o causar una denegación de servicio (caída) a través de instrucciones específicamente diseñas en (1) CALL, (2) JMP, (3) RETF, (4) LCALL, (5) LJMP, o (6) LRET. |
|
Initial CVE Analysis -
11/19/2014 3:08:15 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
Record truncated, showing 500 of 1495 characters.
View Entire Change Record
Configuration 1
OR
*cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.3.0:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.3.1:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.3.2:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.4.0:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.4.1:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.4.2:*:*:*:*:*:*:*
*cpe:2.3:o:xen:xen:3.4.3: |
| Added |
CVSS V2 |
|
(AV:L/AC:M/Au:N/C:N/I:N/A:P) |
| Added |
CWE |
|
CWE-17 |
| Changed |
Reference Type |
http://xenbits.xen.org/xsa/advisory-110.html No Types Assigned |
http://xenbits.xen.org/xsa/advisory-110.html Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2014-8595
NVD Published Date:
11/19/2014
NVD Last Modified:
10/30/2018
|