Security Update for Microsoft Office Online Server (August 2022)

high Nessus Plugin ID 164147

Synopsis

Microsoft Office Online Server is affected by a remote code vulnerability.

Description

Microsoft Office Online Server is missing a security update. It is, therefore, affected a remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands.

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

Solution

Microsoft has released the following security update to address this issue:
-KB5002228

See Also

https://support.microsoft.com/en-us/help/5002228

Plugin Details

Severity: High

ID: 164147

File Name: smb_nt_ms22_aug_office_web.nasl

Version: 1.5

Type: local

Agent: windows

Published: 8/16/2022

Updated: 12/7/2022

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

CVSS Score Source: CVE-2022-33648

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: cpe:/a:microsoft:office_online_server, cpe:/a:microsoft:office_web_apps

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Ease: No known exploits are available

Patch Publication Date: 8/9/2022

Vulnerability Publication Date: 8/9/2022

Reference Information

CVE: CVE-2022-33648

IAVA: 2022-A-0316-S

MSFT: MS22-5002228

MSKB: 5002228