CVE-2016-9385
Gentoo Linux Security Advisory 201612-56
Severity Score
6.0
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
The x86 segment base write emulation functionality in Xen 4.4.x through 4.7.x allows local x86 PV guest OS administrators to cause a denial of service (host crash) by leveraging lack of canonical address checks.
La funcionalidad de emulación de escritura de base de segmento x86 en Xen 4.4.x hasta la versión 4.7.x permite a administradores locales del SO invitado x86 PV provocar una denegación de servicio (caída del host) aprovechando la falta de verificación de direcciones canónicas.
Multiple vulnerabilities have been found in Xen, the worst of which could lead to the execution of arbitrary code on the host system. Versions less than 4.7.1-r4 are affected.
*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
- 2016-11-17 CVE Reserved
- 2017-01-02 CVE Published
- 2024-08-06 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-20: Improper Input Validation
CAPEC
References (5)
| URL | Tag | Source |
|---|---|---|
| http://www.securityfocus.com/bid/94472 | Third Party Advisory | |
| http://www.securitytracker.com/id/1037342 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://xenbits.xen.org/xsa/advisory-193.html | 2017-07-01 | |
| https://support.citrix.com/article/CTX218775 | 2017-07-01 |
| URL | Date | SRC |
|---|---|---|
| https://security.gentoo.org/glsa/201612-56 | 2017-07-01 |
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" | 4.4.0 Search vendor "Xen" for product "Xen" and version "4.4.0" | - |
Affected
| ||||||
| Xen Search vendor "Xen" | Xen Search vendor "Xen" for product "Xen" | 4.4.1 Search vendor "Xen" for product "Xen" and version "4.4.1" | - |
Affected
| ||||||
| Xen Search vendor "Xen" | Xen Search vendor "Xen" for product "Xen" | 4.4.2 Search vendor "Xen" for product "Xen" and version "4.4.2" | - |
Affected
| ||||||
| Xen Search vendor "Xen" | Xen Search vendor "Xen" for product "Xen" | 4.4.3 Search vendor "Xen" for product "Xen" and version "4.4.3" | - |
Affected
| ||||||
| Xen Search vendor "Xen" | Xen Search vendor "Xen" for product "Xen" | 4.4.4 Search vendor "Xen" for product "Xen" and version "4.4.4" | - |
Affected
| ||||||
| 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" | 4.5.5 Search vendor "Xen" for product "Xen" and version "4.5.5" | - |
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" | 4.6.4 Search vendor "Xen" for product "Xen" and version "4.6.4" | - |
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
| ||||||
| Xen Search vendor "Xen" | Xen Search vendor "Xen" for product "Xen" | 4.7.1 Search vendor "Xen" for product "Xen" and version "4.7.1" | - |
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" | 6.2.0 Search vendor "Citrix" for product "Xenserver" and version "6.2.0" | - |
Affected
| ||||||
| Citrix Search vendor "Citrix" | Xenserver Search vendor "Citrix" for product "Xenserver" | 6.5 Search vendor "Citrix" for product "Xenserver" and version "6.5" | - |
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
| ||||||