KB4601319: Windows 10 version 2004 Feb 2021 Security Update

critical Nessus Plugin ID 146345

Synopsis

The remote host is missing one or more security updates.

Description

The remote Windows host is missing security update 4601319.
It is, therefore, affected by multiple vulnerabilities :

- An information disclosure vulnerability. An attacker can exploit this to disclose potentially sensitive information. (CVE-2021-1734, CVE-2021-24076, CVE-2021-24079, CVE-2021-24084, CVE-2021-24106)

- A denial of service (DoS) vulnerability. An attacker can exploit this issue to cause the affected component to deny system or application services. (CVE-2021-24075, CVE-2021-24080, CVE-2021-24086, CVE-2021-24098)

- A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. (CVE-2021-1722, CVE-2021-24074, CVE-2021-24077, CVE-2021-24081, CVE-2021-24083, CVE-2021-24088, CVE-2021-24091, CVE-2021-24093, CVE-2021-24094)

- An elevation of privilege vulnerability. An attacker can exploit this to gain elevated privileges.
(CVE-2021-1698, CVE-2021-1727, CVE-2021-1732, CVE-2021-24096, CVE-2021-24102, CVE-2021-24103, CVE-2021-25195)

- 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-2021-1731, CVE-2021-24082)

Solution

Microsoft has released KB4601319 to address this issue.

See Also

https://support.microsoft.com/en-us/help/4601319

Plugin Details

Severity: Critical

ID: 146345

File Name: smb_nt_ms21_feb_4601319.nasl

Version: 1.13

Type: local

Agent: windows

Published: 2/9/2021

Updated: 6/17/2024

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.6

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

CVSS Score Source: CVE-2021-24094

CVSS v3

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: CVSS:3.0/E:H/RL:O/RC:C

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: 2/9/2021

Vulnerability Publication Date: 2/9/2021

CISA Known Exploited Vulnerability Due Dates: 11/17/2021

Exploitable With

CANVAS (CANVAS)

Core Impact

Metasploit (Win32k ConsoleControl Offset Confusion)

Reference Information

CVE: CVE-2021-1698, CVE-2021-1722, CVE-2021-1727, CVE-2021-1731, CVE-2021-1732, CVE-2021-1734, CVE-2021-24074, CVE-2021-24075, CVE-2021-24076, CVE-2021-24077, CVE-2021-24078, CVE-2021-24079, CVE-2021-24080, CVE-2021-24081, CVE-2021-24082, CVE-2021-24083, CVE-2021-24084, CVE-2021-24086, CVE-2021-24088, CVE-2021-24091, CVE-2021-24093, CVE-2021-24094, CVE-2021-24096, CVE-2021-24098, CVE-2021-24102, CVE-2021-24103, CVE-2021-24106, CVE-2021-25195

IAVA: 2021-A-0072-S, 2021-A-0093-S

MSFT: MS21-4601319

MSKB: 4601319