CVE-2015-2504

Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, 4.5.2, and 4.6 improperly counts objects before performing an array copy, which allows remote…

published September 9, 2015

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

⚠️ A sneaky oversight in the .NET Framework could let attackers elevate their privileges just by running a crafted application! Think of this vulnerability like a bakery that miscounts its cakes before packing them for delivery — if the order isn’t double-checked, someone could get an extra cake they didn’t pay for, or worse, swap it out with a stale one! In this case, an attacker could execute arbitrary code or bypass security restrictions, giving them unwarranted access to sensitive system areas. Imagine the chaos if a delivery driver could simply open the back of their truck to grab whatever they wanted, from gourmet cupcakes to your grandmother’s secret recipe!

Put simply

Think of this vulnerability like a bakery that miscounts its cakes before packing them for delivery — if the order isn’t double-checked, someone could get an extra cake they didn’t pay for, or worse, swap it out with a stale one! This vulnerability arises from the Microsoft .NET Framework's improper object counting before executing an array copy, allowing attackers to exploit it through specifically crafted applications, resulting in an elevation of privilege.

What to do

In this case, an attacker could execute arbitrary code or bypass security restrictions, giving them unwarranted access to sensitive system areas. Imagine the chaos if a delivery driver could simply open the back of their truck to grab whatever they wanted, from gourmet cupcakes to your grandmother’s secret recipe! To mitigate this risk, ensure you apply the latest updates to the Microsoft .NET Framework, specifically focusing on versions 2.0 through 4.6. Regularly review your application code for potential exploits and apply best security practices to safeguard against unauthorized access. You can tackle this! Update and secure your systems, and you'll keep those pastries in check. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.21020 · 97.6th percentile
Published
2015-09-09T00:00Z
EPSS history
Timeline
  • 09 SEP 00:00Z
    Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, 4.5.2, and 4.6 improperly counts objects before performing an array copy, which allows remote…
    cvelistv5