Detections
Analytics
Security Updates for Microsoft Office Products (June 2021)
high Nessus Plugin ID 150356
Language:
Synopsis
The Microsoft Office Products are affected by multiple vulnerabilities.Description
The Microsoft Office Products are missing security updates. It is, therefore, affected by multiple vulnerabilities :- Microsoft Excel remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. (CVE-2021-31939)
- Microsoft Office Graphics remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. (CVE-2021-31940, CVE-2021-31941) 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 this issue:-KB5001950
-KB5001951
-KB5001953
-KB5001955 For Office 365, Office 2016 C2R, or Office 2019, ensure automatic updates are enabled or open any office app and manually perform an update.
See Also
https://support.microsoft.com/en-us/help/5001950
https://support.microsoft.com/en-us/help/5001951
Plugin Details
Severity: High
ID: 150356
File Name: smb_nt_ms21_jun_office.nasl
Version: 1.10
Type: local
Agent: windows
Family: Windows : Microsoft Bulletins
Published: 6/8/2021
Updated: 11/28/2024
Supported Sensors: Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: Medium
Base Score: 6.8
Temporal Score: 5.6
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2021-31949
CVSS v3
Risk Factor: High
Base Score: 7.8
Temporal Score: 7.2
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:F/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:microsoft:office
Required KB Items: SMB/MS_Bulletin_Checks/Possible
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 6/8/2021
Vulnerability Publication Date: 6/8/2021
Reference Information
CVE: CVE-2021-31939, CVE-2021-31940, CVE-2021-31941, CVE-2021-31949