KLA12480 Multiple vulnerabilities in Microsoft Office

Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to bypass security restrictions, execute arbitrary code, spoof user interface, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. A security feature bypass vulnerability in Microsoft Word can be exploited remotely to bypass security restrictions.
2. A remote code execution vulnerability in Microsoft Office Visio can be exploited remotely to execute arbitrary code.
3. A tampering vulnerability in Microsoft Office Word can be exploited remotely to spoof user interface.
4. An information disclosure vulnerability in Skype Extension for Chrome can be exploited remotely to obtain sensitive information.
5. A remote code execution vulnerability in Microsoft Office Visio can be exploited remotely to execute arbitrary code…

Original advisories

CVE-2022-24462

CVE-2022-24510

CVE-2022-24461

CVE-2022-24511

CVE-2022-24522

CVE-2022-24509

Related products

Microsoft-Office

Microsoft-Word

CVE list

CVE-2022-24462 high

CVE-2022-24510 critical

CVE-2022-24461 critical

CVE-2022-24511 high

CVE-2022-24522 high

CVE-2022-24509 critical

KB list

5002139

5002068

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Microsoft 365 Apps for Enterprise for 32-bit SystemsMicrosoft Office LTSC 2021 for 64-bit editionsMicrosoft Word 2016 (64-bit edition)Microsoft 365 Apps for Enterprise for 64-bit SystemsSkype Extension for ChromeMicrosoft Office LTSC 2021 for 32-bit editionsMicrosoft Word 2013 Service Pack 1 (64-bit editions)Microsoft Office 2019 for MacMicrosoft Office 2019 for 64-bit editionsMicrosoft Office LTSC for Mac 2021Microsoft Office 2019 for 32-bit editionsMicrosoft Word 2016 (32-bit edition)Microsoft Word 2013 Service Pack 1 (32-bit editions)Microsoft Word 2013 RT Service Pack 1