// For flags

CVE-2016-1570

 

Severity Score

8.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier (MFN) to the (1) MMUEXT_MARK_SUPER or (2) MMUEXT_UNMARK_SUPER sub-op in the HYPERVISOR_mmuext_op hypercall or (3) unknown vectors related to page table updates.

La funcionalidad superpage PV en arch/x86/mm.c en Xen 3.4.0, 3.4.1 y 4.1.x hasta la versión 4.6.x permite a invitados PV locales obtener información sensible, provocar una denegación de servicio, obtener privilegios o tener otro impacto no especificado a través de un identificador de página manipulado (MFN) en el (1) MMUEXT_MARK_SUPER o (2) MMUEXT_UNMARK_SUPER sub-op en la hiperllamada HYPERVISOR_mmuext_op o (3) vectores desconocidos relacionados con actualizaciones de la tabla de página.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2016-01-11 CVE Reserved
  • 2016-01-22 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-05 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"
 3.4.0
Search vendor "Xen" for product "Xen" and version "3.4.0"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 3.4.1
Search vendor "Xen" for product "Xen" and version "3.4.1"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.1.0
Search vendor "Xen" for product "Xen" and version "4.1.0"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.1.1
Search vendor "Xen" for product "Xen" and version "4.1.1"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.1.2
Search vendor "Xen" for product "Xen" and version "4.1.2"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.1.3
Search vendor "Xen" for product "Xen" and version "4.1.3"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.1.4
Search vendor "Xen" for product "Xen" and version "4.1.4"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.1.5
Search vendor "Xen" for product "Xen" and version "4.1.5"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.1.6
Search vendor "Xen" for product "Xen" and version "4.1.6"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.1.6.1
Search vendor "Xen" for product "Xen" and version "4.1.6.1"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.2.0
Search vendor "Xen" for product "Xen" and version "4.2.0"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.2.1
Search vendor "Xen" for product "Xen" and version "4.2.1"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.2.2
Search vendor "Xen" for product "Xen" and version "4.2.2"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.2.3
Search vendor "Xen" for product "Xen" and version "4.2.3"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.2.4
Search vendor "Xen" for product "Xen" and version "4.2.4"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.2.5
Search vendor "Xen" for product "Xen" and version "4.2.5"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.3.0
Search vendor "Xen" for product "Xen" and version "4.3.0"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.3.1
Search vendor "Xen" for product "Xen" and version "4.3.1"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.3.2
Search vendor "Xen" for product "Xen" and version "4.3.2"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.3.3
Search vendor "Xen" for product "Xen" and version "4.3.3"
-
Affected
Xen
Search vendor "Xen"
 Xen
Search vendor "Xen" for product "Xen"
 4.3.4
Search vendor "Xen" for product "Xen" and version "4.3.4"
-
Affected
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"
 4.4.0
Search vendor "Xen" for product "Xen" and version "4.4.0"
rc1
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"
 4.5.0
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"
 4.6.0
Search vendor "Xen" for product "Xen" and version "4.6.0"
-
Affected