CVE-2011-0980

Microsoft Excel 2002 SP3 and 2003 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac do not properly parse Office Art objects, which…

published February 10, 2011

CVSS
—
EPSS
26%
Percentile
98.0
In the wild
Unconfirmed
What it is

⚠️ A little pointer issue in Microsoft Excel can lead to some big problems! The "Excel Dangling Pointer Vulnerability" allows remote attackers to execute arbitrary code simply by exploiting how Office Art objects are parsed. 🔥 Think of it like a restaurant kitchen where a faulty recipe card can send a chef on a wild goose chase, leading to disastrous meals. If the chef follows a bad pointer, you might end up with a dish that's completely out of whack! An attacker could potentially run their own code on your system, leading to unauthorized access or data breaches. This means anyone leveraging this vulnerability could gain control over your Excel environment, with outcomes ranging from data manipulation to complete system takeover.

Put simply

Think of it like a restaurant kitchen where a faulty recipe card can send a chef on a wild goose chase, leading to disastrous meals. If the chef follows a bad pointer, you might end up with a dish that's completely out of whack! This vulnerability arises because certain versions of Microsoft Excel and related applications fail to properly parse Office Art objects, which leads to a dangling pointer situation. Exploiting this flaw could allow attackers to direct execution to arbitrary code.

What to do

An attacker could potentially run their own code on your system, leading to unauthorized access or data breaches. This means anyone leveraging this vulnerability could gain control over your Excel environment, with outcomes ranging from data manipulation to complete system takeover. To mitigate this risk, users should update to the latest version of Microsoft Office available for their platform. Regular software updates are essential for patching these vulnerabilities and maintaining security. Additionally, consider using antivirus software that can detect and prevent suspicious execution related to Excel files. You've got this! By staying updated and vigilant, you can keep your systems safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.26374 · 98.0th percentile
Published
2011-02-10T18:00Z
EPSS history
Timeline
  • 10 FEB 18:00Z
    Microsoft Excel 2002 SP3 and 2003 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac do not properly parse Office Art objects, which…
    cvelistv5