Detections
Analytics

KB4601331: Windows 10 February 2021 Security Update

critical Nessus Plugin ID 146335

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Synopsis

The remote Windows host is affected by multiple vulnerabilities.

Description

The remote Windows host is missing security update 4601331.
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)

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

 - 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-2021-24094)

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

Solution

Apply Cumulative Update KB4601331.

See Also

http://www.nessus.org/u?8b24a2ba

Plugin Details

Severity: Critical

ID: 146335

File Name: smb_nt_ms21_feb_4601331.nasl

Version: 1.6

Type: local

Agent: windows

Published: 2/9/2021

Updated: 6/3/2021

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

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

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: 8.8

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:P/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: 2/9/2021

Vulnerability Publication Date: 2/9/2021

Reference Information

CVE: CVE-2021-1722, CVE-2021-1727, CVE-2021-1734, CVE-2021-24074, CVE-2021-24076, CVE-2021-24077, CVE-2021-24079, CVE-2021-24080, CVE-2021-24081, CVE-2021-24083, CVE-2021-24086, CVE-2021-24088, CVE-2021-24091, CVE-2021-24094, CVE-2021-24102, CVE-2021-24103, CVE-2021-25195

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

MSFT: MS21-4601331

MSKB: 4601331