Executive Summary

Informations
Name CVE-2016-4440 First vendor Publication 2016-06-27
Vendor Cve Last vendor Modification 2023-01-17

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:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

arch/x86/kvm/vmx.c in the Linux kernel through 4.6.3 mishandles the APICv on/off state, which allows guest OS users to obtain direct APIC MSR access on the host OS, and consequently cause a denial of service (host OS crash) or possibly execute arbitrary code on the host OS, via x2APIC mode.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4440

CWE : Common Weakness Enumeration

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

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 2597

Nessus® Vulnerability Scanner

Date Description
2016-07-14 Name : The remote Fedora host is missing a security update.
File : fedora_2016-06f1572324.nasl - Type : ACT_GATHER_INFO
2016-07-14 Name : The remote Fedora host is missing a security update.
File : fedora_2016-d9147693a3.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
CONFIRM http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3ce...
https://bugzilla.redhat.com/show_bug.cgi?id=1337806
https://github.com/torvalds/linux/commit/3ce424e45411cf5a13105e0386b6ecf6eeb4...
MLIST http://www.openwall.com/lists/oss-security/2016/05/20/2

Alert History

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Date Informations
2024-03-12 12:36:22
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2019-09-12 12:07:57
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2016-11-29 12:06:18
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2016-11-17 12:03:40
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2016-10-12 12:03:37
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2016-08-12 12:02:50
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2016-07-18 13:25:14
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2016-07-13 12:02:06
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2016-07-07 12:01:14
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2016-06-29 21:22:03
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2016-06-29 01:15:51
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2016-06-28 20:01:26
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2016-06-27 21:29:11
  • First insertion