KB4586808: Windows Server 2012 November 2020 Security Update

critical Nessus Plugin ID 142687


The remote Windows host is affected by multiple vulnerabilities.


The Windows installation on the remote host is missing security update 4586781. It is, therefore, affected by multiple vulnerabilities. Please review the vendor advisory for more details.


Apply Security Only update KB4586808 or Cumulative Update KB4586834.

See Also



Plugin Details

Severity: Critical

ID: 142687

File Name: smb_nt_ms20_nov_4586834.nasl

Version: 1.7

Type: local

Agent: windows

Published: 11/10/2020

Updated: 6/3/2021

Supported Sensors: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure

Risk Information


Risk Factor: High

Score: 8.4


Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: E:H/RL:OF/RC:C

CVSS Score Source: CVE-2020-17051


Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.4

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: E:H/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:microsoft:windows

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/10/2020

Vulnerability Publication Date: 11/10/2020

Reference Information

CVE: CVE-2020-1599, CVE-2020-16997, CVE-2020-17000, CVE-2020-17001, CVE-2020-17004, CVE-2020-17011, CVE-2020-17014, CVE-2020-17024, CVE-2020-17029, CVE-2020-17036, CVE-2020-17038, CVE-2020-17041, CVE-2020-17042, CVE-2020-17043, CVE-2020-17044, CVE-2020-17045, CVE-2020-17047, CVE-2020-17049, CVE-2020-17051, CVE-2020-17052, CVE-2020-17056, CVE-2020-17068, CVE-2020-17069, CVE-2020-17088

MSKB: 4586808, 4586834

MSFT: MS20-4586808, MS20-4586834

IAVA: 2020-A-0513-S, 2020-A-0518-S, 2020-A-0521-S