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
The vgic_v2_to_sgi function in arch/arm/vgic-v2.c in Xen 4.5.x, when running on ARM hardware with general interrupt controller (GIC) version 2, allows local guest users to cause a denial of service (host crash) by writing an invalid value to the GICD.SGIR register.
Source:
MITRE
Description Last Modified:
02/16/2015
Impact
CVSS v2.0 Severity and Metrics:
Base Score:
4.9 MEDIUM
Vector:
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
(V2 legend)
Impact Subscore:
6.9
Exploitability Subscore:
3.9
Access Vector (AV):
Local
Access Complexity (AC):
Low
Authentication (AU):
None
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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Change History
4 change records found
- show changes
CPE Deprecation Remap -
10/30/2018 12:26:52 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
CPE Configuration |
OR
*cpe:2.3:a:xen:xen:4.5.0:*:*:*:*:*:*:* |
OR
*cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:* |
CVE Modified by MITRE -
9/7/2017 9:29:38 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://exchange.xforce.ibmcloud.com/vulnerabilities/100868 [No Types Assigned] |
| Removed |
Reference |
http://xforce.iss.net/xforce/xfdb/100868 [No Types Assigned] |
|
Modified Analysis -
2/17/2015 3:17:49 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
Configuration 1
OR
*cpe:2.3:a:xen:xen:4.5.0:*:*:*:*:*:*:* |
| Added |
CVSS V2 |
|
(AV:L/AC:L/Au:N/C:N/I:N/A:C) |
| Added |
CWE |
|
CWE-20 |
| Changed |
Reference Type |
http://xenbits.xen.org/xsa/advisory-117.html No Types Assigned |
http://xenbits.xen.org/xsa/advisory-117.html Advisory |
Initial CVE Analysis -
2/17/2015 1:06:06 PM