KB4592438: Windows 10 Version 2004 December 2020 Security Update

high Nessus Plugin ID 143558

Synopsis

The remote Windows host is affected by multiple vulnerabilities.

Description

The remote Windows host is missing security update 4592438.
It is, therefore, affected by multiple vulnerabilities:

- A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. (CVE-2020-17095, CVE-2020-17096)

- An memory corruption vulnerability exists. An attacker can exploit this to corrupt the memory and cause unexpected behaviors within the system/application.
(CVE-2020-17131)

- An information disclosure vulnerability. An attacker can exploit this to disclose potentially sensitive information. (CVE-2020-17094, CVE-2020-17098, CVE-2020-17140)

- A security feature bypass vulnerability exists. An attacker can exploit this and bypass the security feature and perform unauthorized actions compromising the integrity of the system/application.
(CVE-2020-17139)

- An elevation of privilege vulnerability. An attacker can exploit this to gain elevated privileges.
(CVE-2020-16958, CVE-2020-16959, CVE-2020-16960, CVE-2020-16961, CVE-2020-16962, CVE-2020-16963, CVE-2020-16964, CVE-2020-17092, CVE-2020-17097, CVE-2020-17103, CVE-2020-17134, CVE-2020-17136, CVE-2020-17137)

Solution

Apply Cumulative Update KB4592438.

See Also

http://www.nessus.org/u?b1f576e6

Plugin Details

Severity: High

ID: 143558

File Name: smb_nt_ms20_dec_4592438.nasl

Version: 1.11

Type: local

Agent: windows

Published: 12/8/2020

Updated: 6/17/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 7

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2020-17096

CVSS v3

Risk Factor: High

Base Score: 8.5

Temporal Score: 7.6

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

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2020-17095

Vulnerability Information

CPE: cpe:/o:microsoft:windows_10_2004

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/8/2020

Vulnerability Publication Date: 12/8/2020

Reference Information

CVE: CVE-2020-16958, CVE-2020-16959, CVE-2020-16960, CVE-2020-16961, CVE-2020-16962, CVE-2020-16963, CVE-2020-16964, CVE-2020-16996, CVE-2020-17092, CVE-2020-17094, CVE-2020-17095, CVE-2020-17096, CVE-2020-17097, CVE-2020-17098, CVE-2020-17103, CVE-2020-17131, CVE-2020-17134, CVE-2020-17136, CVE-2020-17137, CVE-2020-17139, CVE-2020-17140

IAVA: 2020-A-0555-S, 2020-A-0561-S, 2020-A-0562-S

MSFT: MS20-4592438

MSKB: 4592438