Detections
Analytics

Security Updates for Microsoft SharePoint Server 2019 (September 2021)

high Nessus Plugin ID 153389

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Synopsis

The Microsoft SharePoint Server 2019 installation on the remote host is affected by a server spoofing vulnerability.

Description

The Microsoft SharePoint Server 2019 installation on the remote host is missing security updates. It is, therefore, affected by a Server Spoofing Vulnerability.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Microsoft has released the following security updates to address these issues:
-KB5002018

See Also

https://support.microsoft.com/en-us/help/5002018

Plugin Details

Severity: High

ID: 153389

File Name: smb_nt_ms21_sep_office_sharepoint_2019.nasl

Version: 1.7

Type: local

Agent: windows

Published: 9/14/2021

Updated: 12/29/2023

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.1

CVSS v2

Risk Factor: Low

Base Score: 3.5

Temporal Score: 2.9

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

CVSS Score Source: CVE-2021-38651

CVSS v3

Risk Factor: High

Base Score: 7.6

Temporal Score: 7.1

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

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

Vulnerability Information

CPE: cpe:/a:microsoft:sharepoint_server

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/14/2021

Vulnerability Publication Date: 9/14/2021

Reference Information

CVE: CVE-2021-38651

IAVA: 2021-A-0424-S

MSFT: MS21-5002018

MSKB: 5002018