CVE-2016-6259
 
Severity Score
6.2
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention (SMAP) whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service (hypervisor and VM crash) by triggering a safety check.
Xen 4.5.x hasta la version 4.7.x no implementa listas blancas Supervisor Mode Access Prevencion (SMAP) en excepción 32 bits y entrega de eventos, lo que permite a kernels 32-bit PV locales del SO invitado provocar una denegación de servicio (hipervisor y caida VM) mediante la activación de un control de seguridad.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2016-07-20 CVE Reserved
- 2016-08-02 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-20: Improper Input Validation
CAPEC
References (6)
URL | Tag | Source |
---|---|---|
http://www.securityfocus.com/bid/92130 | Third Party Advisory | |
http://www.securitytracker.com/id/1036447 | Third Party Advisory |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
http://xenbits.xen.org/xsa/advisory-183.html | 2016-08-04 | |
http://xenbits.xen.org/xsa/xsa183-4.6.patch | 2016-08-04 | |
http://xenbits.xen.org/xsa/xsa183-unstable.patch | 2016-08-04 |
URL | Date | SRC |
---|---|---|
http://support.citrix.com/article/CTX214954 | 2016-08-04 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Xen Search vendor "Xen" | Xen Search vendor "Xen" for product "Xen" | 4.5.0 Search vendor "Xen" for product "Xen" and version "4.5.0" | - |
Affected
| ||||||
Xen Search vendor "Xen" | Xen Search vendor "Xen" for product "Xen" | 4.5.1 Search vendor "Xen" for product "Xen" and version "4.5.1" | - |
Affected
| ||||||
Xen Search vendor "Xen" | Xen Search vendor "Xen" for product "Xen" | 4.5.2 Search vendor "Xen" for product "Xen" and version "4.5.2" | - |
Affected
| ||||||
Xen Search vendor "Xen" | Xen Search vendor "Xen" for product "Xen" | 4.5.3 Search vendor "Xen" for product "Xen" and version "4.5.3" | - |
Affected
| ||||||
Xen Search vendor "Xen" | Xen Search vendor "Xen" for product "Xen" | 4.6.0 Search vendor "Xen" for product "Xen" and version "4.6.0" | - |
Affected
| ||||||
Xen Search vendor "Xen" | Xen Search vendor "Xen" for product "Xen" | 4.6.1 Search vendor "Xen" for product "Xen" and version "4.6.1" | - |
Affected
| ||||||
Xen Search vendor "Xen" | Xen Search vendor "Xen" for product "Xen" | 4.6.3 Search vendor "Xen" for product "Xen" and version "4.6.3" | - |
Affected
| ||||||
Xen Search vendor "Xen" | Xen Search vendor "Xen" for product "Xen" | 4.7.0 Search vendor "Xen" for product "Xen" and version "4.7.0" | - |
Affected
| ||||||
Citrix Search vendor "Citrix" | Xenserver Search vendor "Citrix" for product "Xenserver" | 6.0 Search vendor "Citrix" for product "Xenserver" and version "6.0" | - |
Affected
| ||||||
Citrix Search vendor "Citrix" | Xenserver Search vendor "Citrix" for product "Xenserver" | 6.0.2 Search vendor "Citrix" for product "Xenserver" and version "6.0.2" | - |
Affected
| ||||||
Citrix Search vendor "Citrix" | Xenserver Search vendor "Citrix" for product "Xenserver" | 6.1 Search vendor "Citrix" for product "Xenserver" and version "6.1" | - |
Affected
| ||||||
Citrix Search vendor "Citrix" | Xenserver Search vendor "Citrix" for product "Xenserver" | 6.2.0 Search vendor "Citrix" for product "Xenserver" and version "6.2.0" | sp1 |
Affected
| ||||||
Citrix Search vendor "Citrix" | Xenserver Search vendor "Citrix" for product "Xenserver" | 6.5.0 Search vendor "Citrix" for product "Xenserver" and version "6.5.0" | sp1 |
Affected
| ||||||
Citrix Search vendor "Citrix" | Xenserver Search vendor "Citrix" for product "Xenserver" | 7.0 Search vendor "Citrix" for product "Xenserver" and version "7.0" | - |
Affected
|