CVE-2016-2270

Debian Security Advisory 3519-1

Severity Score

6.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Xen 4.6.x and earlier allows local guest administrators to cause a denial of service (host reboot) via vectors related to multiple mappings of MMIO pages with different cachability settings.

Xen 4.6.x y versiones anteriores permite a administradores invitados locales provocar una denegación de servicio (reinicio de host) a través de vectores relacionados con múltiples mapeos de páginas MMIO con diferentes ajustes de cacheado.

Multiple security issues have been found in the Xen virtualisation solution, which may result in denial of service or information disclosure.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-02-09 CVE Reserved
2016-02-19 CVE Published
2024-08-05 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (7)

URL	Tag	Source
http://www.securitytracker.com/id/1035042	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
http://xenbits.xen.org/xsa/advisory-154.html	2017-07-01

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177990.html	2017-07-01
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/178518.html	2017-07-01
http://www.debian.org/security/2016/dsa-3519	2017-07-01
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html	2017-07-01
https://security.gentoo.org/glsa/201604-03	2017-07-01

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				7.0 Search vendor "Debian" for product "Debian Linux" and version "7.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				22 Search vendor "Fedoraproject" for product "Fedora" and version "22"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				23 Search vendor "Fedoraproject" for product "Fedora" and version "23"		-		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
Oracle Search vendor "Oracle"		Vm Server Search vendor "Oracle" for product "Vm Server"				3.4 Search vendor "Oracle" for product "Vm Server" and version "3.4"		-		Affected