CVE-2013-0004

Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not properly validate the permissions of objects in memory, which…

published January 9, 2013

CVSS
—
EPSS
21%
Percentile
97.6
In the wild
Unconfirmed
What it is

⚠️ Here’s a puzzler: a Double Construction Vulnerability in Microsoft .NET Framework allows remote attackers to execute arbitrary code through crafted applications! 😮 Think of it like a magician who can make anything appear on stage without checking if the props are safe — that’s how this vulnerability lets malicious code slip into your system, undetected! 🎩 An attacker could leverage this sneaky flaw to run their own code on your system, potentially leading to unauthorized access, data breaches, or other malicious activity. Essentially, it’s like giving a stranger the keys to your house without even checking their ID! 🔑

Put simply

Think of it like a magician who can make anything appear on stage without checking if the props are safe — that’s how this vulnerability lets malicious code slip into your system, undetected! 🎩 This vulnerability arises because the .NET Framework fails to validate the permissions of objects in memory properly. This oversight makes it possible for a crafted XAML browser application (XBAP) or .NET application to execute harmful commands. 🎯

What to do

An attacker could leverage this sneaky flaw to run their own code on your system, potentially leading to unauthorized access, data breaches, or other malicious activity. Essentially, it’s like giving a stranger the keys to your house without even checking their ID! 🔑 To protect yourself, review and if possible, upgrade your applications to newer versions of the .NET Framework that have patched this vulnerability. Regularly audit your applications for any usage of vulnerable frameworks and apply security best practices. 🛡️ Remember, with the right updates and vigilance, you can keep your systems safe and sound! You've got this! 💪

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.21423 · 97.6th percentile
Published
2013-01-09T18:00Z
EPSS history
Timeline
  • 09 JAN 18:00Z
    Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not properly validate the permissions of objects in memory, which…
    cvelistv5