How do I fix ZDI-CAN-22158?

To fix ZDI-CAN-22158, users should apply the latest security updates released by Microsoft for Office Excel.

What types of attacks can occur due to ZDI-CAN-22158?

Due to ZDI-CAN-22158, attackers can exploit the vulnerability to execute arbitrary code by tricking users into opening malicious files or visiting malicious pages.

Is user interaction required for ZDI-CAN-22158 exploitation?

Yes, user interaction is required for ZDI-CAN-22158 exploitation, as the target must open a malicious file or visit a compromised webpage.

Which software is affected by ZDI-CAN-22158?

ZDI-CAN-22158 affects Microsoft Office Excel installations that have not been updated to the latest security patches.

Vulnerability/
ZDI-CAN-22158

29/7/2024

ZDI-CAN-22158: ZDI-24-977: Microsoft Office Excel XLW File Parsing Memory Corruption Remote Code Execution Vulnerability

First published: Mon Jul 29 2024(Updated: )

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Office Excel. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8.

Affected Software	Affected Version	How to fix
Microsoft Excel

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Reference Links

http://www.zerodayinitiative.com/advisories/ZDI-24-977/ (Advisory)

Frequently Asked Questions

What is the severity of ZDI-CAN-22158?
The severity of ZDI-CAN-22158 is high, as it allows remote attackers to execute arbitrary code on affected installations of Microsoft Office Excel.
How do I fix ZDI-CAN-22158?
To fix ZDI-CAN-22158, users should apply the latest security updates released by Microsoft for Office Excel.
What types of attacks can occur due to ZDI-CAN-22158?
Due to ZDI-CAN-22158, attackers can exploit the vulnerability to execute arbitrary code by tricking users into opening malicious files or visiting malicious pages.
Is user interaction required for ZDI-CAN-22158 exploitation?
Yes, user interaction is required for ZDI-CAN-22158 exploitation, as the target must open a malicious file or visit a compromised webpage.
Which software is affected by ZDI-CAN-22158?
ZDI-CAN-22158 affects Microsoft Office Excel installations that have not been updated to the latest security patches.

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