CVE-2009-0549

Excel in Microsoft Office 2000 SP3, Office XP SP3, Office 2003 SP3, and Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; and Microsoft…

published June 10, 2009

CVSS
—
EPSS
28%
Percentile
98.1
In the wild
Unconfirmed
What it is

⚠️ A crafty Excel file can lead to unexpected chaos! This Record Pointer Corruption Vulnerability means attackers could execute arbitrary code just by sending a specially crafted file. 📊💥 Think of this vulnerability like a chef who follows a recipe with a missing ingredient list—one wrong ingredient and the whole dish could turn into a disaster! In this case, the malformed record object serves as that rogue ingredient, causing Excel to behave unpredictably. With this vulnerability, an attacker could take control of your system simply by enticing you to open a malicious Excel file. This could lead to data breaches, system manipulation, or even deploying malware, opening a gateway to further attacks. Absolutely devastating if exploited!

Put simply

Think of this vulnerability like a chef who follows a recipe with a missing ingredient list—one wrong ingredient and the whole dish could turn into a disaster! In this case, the malformed record object serves as that rogue ingredient, causing Excel to behave unpredictably. The vulnerability exists in several versions of Excel, including Office 2000 SP3, Office XP SP3, and Office 2003 SP3, where a crafted Excel file can exploit a Record Pointer Corruption, allowing attackers to execute arbitrary code.

What to do

With this vulnerability, an attacker could take control of your system simply by enticing you to open a malicious Excel file. This could lead to data breaches, system manipulation, or even deploying malware, opening a gateway to further attacks. Absolutely devastating if exploited! To safeguard against this, make sure you upgrade to newer, supported versions of Microsoft Office that have patched this vulnerability. Additionally, be cautious with email attachments and only open files from trusted sources. Regularly update your software to ensure you have the latest security fixes. You've got this! Stay vigilant and keep your systems updated, and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.28446 · 98.1th percentile
Published
2009-06-10T18:00Z
EPSS history
Timeline
  • 10 JUN 18:00Z
    Excel in Microsoft Office 2000 SP3, Office XP SP3, Office 2003 SP3, and Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; and Microsoft…
    cvelistv5