CWE
119
Advisory Published
Updated

CVE-2015-2523: Buffer Overflow

First published: Wed Sep 09 2015(Updated: )

Microsoft Excel 2007 SP3, Excel 2010 SP2, Excel 2013 SP1, Excel 2013 RT SP1, Excel for Mac 2011 and 2016, Office Compatibility Pack SP3, and Excel Viewer allow remote attackers to execute arbitrary code via a crafted Office document, aka "Microsoft Office Memory Corruption Vulnerability."

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Office Excel=2007-sp3
Microsoft Office Excel=2010-sp2
Microsoft Office Excel=2010-sp2
Microsoft Excel=2011
Microsoft Office Excel=2013-sp1
Microsoft Office Excel=2013-sp1
Microsoft Excel=2016
Microsoft Office Excel Viewer
Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint=sp3

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2015-2523?

    CVE-2015-2523 is classified as a critical vulnerability allowing remote code execution.

  • How do I fix CVE-2015-2523?

    To fix CVE-2015-2523, apply the latest security updates provided by Microsoft for the affected versions of Excel.

  • What versions of Excel are affected by CVE-2015-2523?

    CVE-2015-2523 affects Microsoft Excel 2007 SP3, Excel 2010 SP2, Excel 2013 SP1, Excel for Mac 2011 and 2016, Excel Viewer, and the Office Compatibility Pack SP3.

  • What kind of attack does CVE-2015-2523 involve?

    CVE-2015-2523 involves remote attackers executing arbitrary code via a crafted Office document.

  • Can CVE-2015-2523 be exploited without user interaction?

    Yes, CVE-2015-2523 can be exploited automatically when a victim opens a malicious Excel document.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203