ZDI-23-1771: Microsoft Excel SKP File Parsing Use-After-Free Remote Code Execution Vulnerability

Published Dec 13, 2023
·
Updated

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft 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. The following CVEs are assigned: CVE-2022-26804.

Affected Software

1 affected component
Microsoft Excel

Event History

Dec 13, 2023
Advisory Published
06:00 AM
Data Sourced
06:00 AM
Description
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Frequently Asked Questions

1

What is the severity of ZDI-23-1771?

The ZDI-23-1771 vulnerability has been assigned a CVSS rating indicating a significant risk due to its ability to allow remote code execution.

2

How do I fix ZDI-23-1771?

To fix ZDI-23-1771, ensure that you apply the latest security updates released by Microsoft for Excel.

3

Who is affected by ZDI-23-1771?

ZDI-23-1771 affects users of Microsoft Excel, particularly on Mac installations.

4

What are the exploit requirements for ZDI-23-1771?

Exploiting ZDI-23-1771 requires user interaction, meaning the target must visit a malicious webpage or open a harmful file.

5

What types of attacks can ZDI-23-1771 lead to?

ZDI-23-1771 can lead to remote code execution attacks, allowing attackers to run arbitrary code on the affected system.

Contact

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