CVE-2013-0073

The Windows Forms (aka WinForms) component in Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not properly restrict the privileges of a callback…

published February 13, 2013

CVSS
—
EPSS
30%
Percentile
98.2
In the wild
Unconfirmed
What it is

⚡ A sneaky callback function is the culprit here, letting remote attackers execute code through crafted XAML applications! 🔥 Think of this vulnerability like a restaurant allowing the chef to surprise diners with special secret menu items that nobody ordered — it opens the door for unexpected and potentially harmful dishes to come out! An attacker could craft a malicious XAML browser application or a .NET Framework app that exploits this callback elevation vulnerability, potentially executing arbitrary code. This could lead to unauthorized access to sensitive data or even complete control of the affected system, making things very messy!

Put simply

Think of this vulnerability like a restaurant allowing the chef to surprise diners with special secret menu items that nobody ordered — it opens the door for unexpected and potentially harmful dishes to come out! The vulnerability in the WinForms component of Microsoft .NET Framework fails to properly restrict the privileges of a callback function during object creation, which means an attacker can execute arbitrary code if they can successfully manipulate the application.

What to do

An attacker could craft a malicious XAML browser application or a .NET Framework app that exploits this callback elevation vulnerability, potentially executing arbitrary code. This could lead to unauthorized access to sensitive data or even complete control of the affected system, making things very messy! Update your Microsoft .NET Framework to the latest version to close this security hole. Ensure that your applications do not run untrusted XAML browser applications and conduct a security review of your code to identify potential vulnerabilities. 🛡️ You've got this! With a few updates and careful checks, you can secure your applications and keep the bad guys at bay! 💪😊

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.29632 · 98.2th percentile
Published
2013-02-13T11:00Z
EPSS history
Timeline
  • 13 FEB 11:00Z
    The Windows Forms (aka WinForms) component in Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not properly restrict the privileges of a callback…
    cvelistv5