Advisory Published

ZDI-23-1790: Microsoft Excel SKP File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

First published: Thu Dec 14 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-2023-33146.

Affected SoftwareAffected VersionHow to fix
Microsoft Excel for Mac

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Frequently Asked Questions

  • What is the severity of ZDI-23-1790?

    ZDI-23-1790 has been assigned a CVSS rating that indicates a significant risk level due to remote code execution potential.

  • How do I fix ZDI-23-1790?

    To fix ZDI-23-1790, apply the latest security updates provided by Microsoft for Excel.

  • Who is affected by ZDI-23-1790?

    ZDI-23-1790 affects installations of Microsoft Excel for Mac that have not been updated.

  • What kind of attacks can ZDI-23-1790 facilitate?

    ZDI-23-1790 allows remote attackers to execute arbitrary code on the affected system.

  • What is required to exploit ZDI-23-1790?

    Exploitation of ZDI-23-1790 requires user interaction, such as visiting a malicious website or opening a malicious file.

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