Executive Summary

Informations
Name CVE-2016-9386 First vendor Publication 2017-01-23
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The x86 emulator in Xen does not properly treat x86 NULL segments as unusable when accessing memory, which might allow local HVM guest users to gain privileges via vectors involving "unexpected" base/limit values.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9386

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-264 Permissions, Privileges, and Access Controls

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4
Os 1

Nessus® Vulnerability Scanner

Date Description
2017-10-13 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2017-0153.nasl - Type : ACT_GATHER_INFO
2017-01-03 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-5.nasl - Type : ACT_GATHER_INFO
2017-01-03 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-4.nasl - Type : ACT_GATHER_INFO
2017-01-03 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201612-56.nasl - Type : ACT_GATHER_INFO
2016-12-27 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3273-1.nasl - Type : ACT_GATHER_INFO
2016-12-20 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3174-1.nasl - Type : ACT_GATHER_INFO
2016-12-20 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3174-1.nasl - Type : ACT_GATHER_INFO
2016-12-16 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-1477.nasl - Type : ACT_GATHER_INFO
2016-12-14 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3156-1.nasl - Type : ACT_GATHER_INFO
2016-12-13 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3083-1.nasl - Type : ACT_GATHER_INFO
2016-12-12 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3067-1.nasl - Type : ACT_GATHER_INFO
2016-12-08 Name : The remote Xen hypervisor installation is missing a security update.
File : xen_server_XSA-198.nasl - Type : ACT_GATHER_INFO
2016-12-08 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2016-3044-1.nasl - Type : ACT_GATHER_INFO
2016-12-08 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3729.nasl - Type : ACT_GATHER_INFO
2016-12-05 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_50ac2e96ba4d11e6ae1b002590263bf5.nasl - Type : ACT_GATHER_INFO
2016-12-05 Name : The remote Fedora host is missing a security update.
File : fedora_2016-999e1a6927.nasl - Type : ACT_GATHER_INFO
2016-12-05 Name : The remote Fedora host is missing a security update.
File : fedora_2016-95c104a4c6.nasl - Type : ACT_GATHER_INFO
2016-12-05 Name : The remote Fedora host is missing a security update.
File : fedora_2016-68b71978a1.nasl - Type : ACT_GATHER_INFO
2016-12-05 Name : The remote host is affected by multiple vulnerabilities.
File : citrix_xenserver_CTX218775.nasl - Type : ACT_GATHER_INFO
2016-11-25 Name : The remote Debian host is missing a security update.
File : debian_DLA-720.nasl - Type : ACT_GATHER_INFO
2016-11-23 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2016-0164.nasl - Type : ACT_GATHER_INFO
2016-11-23 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2016-0166.nasl - Type : ACT_GATHER_INFO
2016-11-23 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2016-0165.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

http://www.securityfocus.com/bid/94471
http://www.securitytracker.com/id/1037340
http://xenbits.xen.org/xsa/advisory-191.html
https://security.gentoo.org/glsa/201612-56
https://support.citrix.com/article/CTX218775
Source Url

Alert History

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Date Informations
2024-11-28 13:00:10
  • Multiple Updates
2021-05-04 12:54:46
  • Multiple Updates
2021-04-22 02:06:53
  • Multiple Updates
2020-05-23 00:53:48
  • Multiple Updates
2017-10-14 13:24:59
  • Multiple Updates
2017-07-01 09:23:46
  • Multiple Updates
2017-01-26 17:23:22
  • Multiple Updates
2017-01-26 12:06:16
  • Multiple Updates
2017-01-25 17:23:39
  • Multiple Updates
2017-01-24 05:22:36
  • First insertion