KB5009621: Windows 7 and Windows Server 2008 R2 Security Update (January 2022)

high Nessus Plugin ID 156627


The remote Windows host is affected by multiple vulnerabilities.


The remote Windows host is missing security update 5009621.
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-2022-21850, CVE-2022-21851, CVE-2022-21893, CVE-2022-21928)

- An information disclosure vulnerability. An attacker can exploit this to disclose potentially sensitive information. (CVE-2022-21880, CVE-2022-21904, CVE-2022-21915)

- 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-2022-21900, CVE-2022-21905, CVE-2022-21913, CVE-2022-21924)

- A session spoofing vulnerability exists. An attacker can exploit this to perform actions with the privileges of another user. (CVE-2022-21836)

- A denial of service (DoS) vulnerability. An attacker can exploit this issue to cause the affected component to deny system or application services. (CVE-2022-21843, CVE-2022-21848, CVE-2022-21883, CVE-2022-21889, CVE-2022-21890)

- An elevation of privilege vulnerability. An attacker can exploit this to gain elevated privileges.
(CVE-2022-21833, CVE-2022-21834, CVE-2022-21835, CVE-2022-21838, CVE-2022-21857, CVE-2022-21859, CVE-2022-21862, CVE-2022-21884, CVE-2022-21885, CVE-2022-21895, CVE-2022-21897, CVE-2022-21903, CVE-2022-21908, CVE-2022-21914, CVE-2022-21916, CVE-2022-21919, CVE-2022-21920)


Apply Security Update 5009621 or Cumulative Update 5009610

See Also



Plugin Details

Severity: High

ID: 156627

File Name: smb_nt_ms22_jan_5009621.nasl

Version: 1.9

Type: local

Agent: windows

Published: 1/11/2022

Updated: 8/30/2022

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

Risk Information


Risk Factor: Critical

Score: 9.5


Risk Factor: High

Base Score: 9.3

Temporal Score: 8.1

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

CVSS Score Source: CVE-2022-21851


Risk Factor: High

Base Score: 8.8

Temporal Score: 8.4

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

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

CVSS Score Source: CVE-2022-21922

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: 1/11/2022

Vulnerability Publication Date: 1/11/2022

CISA Known Exploited Vulnerability Due Dates: 5/16/2022

Reference Information

CVE: CVE-2022-21833, CVE-2022-21834, CVE-2022-21835, CVE-2022-21836, CVE-2022-21838, CVE-2022-21843, CVE-2022-21848, CVE-2022-21850, CVE-2022-21851, CVE-2022-21857, CVE-2022-21859, CVE-2022-21862, CVE-2022-21880, CVE-2022-21883, CVE-2022-21884, CVE-2022-21885, CVE-2022-21889, CVE-2022-21890, CVE-2022-21893, CVE-2022-21897, CVE-2022-21899, CVE-2022-21900, CVE-2022-21903, CVE-2022-21904, CVE-2022-21905, CVE-2022-21908, CVE-2022-21913, CVE-2022-21914, CVE-2022-21915, CVE-2022-21916, CVE-2022-21919, CVE-2022-21920, CVE-2022-21922, CVE-2022-21924

IAVA: 2022-A-0012-S, 2022-A-0016-S

MSFT: MS22-5009610, MS22-5009621