CVE-2009-3128

Microsoft Office Excel 2002 SP3 and 2003 SP3, and Office Excel Viewer 2003 SP3, does not properly parse the Excel file format, which allows remote attackers to…

published November 11, 2009

CVSS
—
EPSS
25%
Percentile
97.9
In the wild
Unconfirmed
What it is

⚠️ A crafty Excel file could lay a trap! The SxView Memory Corruption Vulnerability in Microsoft Office Excel 2002 and 2003 might let sneaky attackers execute code just by opening a spreadsheet. 🔥 Imagine receiving a seemingly innocent package at home, but once you open it, it triggers an avalanche of chaos — that’s how this malformed record can turn your trusted Excel into a rogue agent. An attacker could exploit this vulnerability by sending a specially crafted Excel spreadsheet, leading to arbitrary code execution. This could allow unauthorized actions on your device, resulting in data loss, corruption, or even full system compromise! Absolutely devastating!

Put simply

Imagine receiving a seemingly innocent package at home, but once you open it, it triggers an avalanche of chaos — that’s how this malformed record can turn your trusted Excel into a rogue agent. The vulnerability arises from improper parsing of the Excel file format, particularly a malformed record object that can lead to memory corruption. This enables attackers to run malicious code on the affected system without any prior authentication.

What to do

An attacker could exploit this vulnerability by sending a specially crafted Excel spreadsheet, leading to arbitrary code execution. This could allow unauthorized actions on your device, resulting in data loss, corruption, or even full system compromise! Absolutely devastating! To mitigate this risk, ensure you’re running the latest version of Microsoft Office, as updates often include critical security patches. Additionally, consider disabling macros and avoid opening suspicious Excel files. Stay vigilant! You’ve got this! Keep your systems updated and defend against those sneaky threats! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.24879 · 97.9th percentile
Published
2009-11-11T19:00Z
EPSS history
Timeline
  • 11 NOV 19:00Z
    Microsoft Office Excel 2002 SP3 and 2003 SP3, and Office Excel Viewer 2003 SP3, does not properly parse the Excel file format, which allows remote attackers to…
    cvelistv5