// For flags

CVE-2016-9380

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The pygrub boot loader emulator in Xen, when nul-delimited output format is requested, allows local pygrub-using guest OS administrators to read or delete arbitrary files on the host via NUL bytes in the bootloader configuration file.

El emulador de cargador de arranque pygrub en Xen, cuando se solicita el formato de salida delimitado por nulos, permite a administradores locales del SO invitado que utilizan pygrub leer o eliminar archivos arbitrarios en el host a través de bytes NUL en el archivo de configuración del gestor de arranque.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* 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
  • 2023-03-08 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
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"
*-
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