Medium · published December 11, 2013
CVSS calls it medium at 5.5. It is confirmed in active exploitation. It sits in the 98.8th percentile for exploit probability.
⚠️ Microsoft is dusting off a vulnerability from 2013! This one involves remote code execution through signed PE files, making it a sneaky little trip down memory lane. 🔍 Think of it like a restaurant that lets anyone change the recipe of a famous dish without actually changing its name. An attacker can tweak a signed executable just enough to serve up their malicious code while keeping the original seal of approval intact! 🍽️ An attacker could gain complete control of the system, installing programs, deleting data, or creating new accounts. This is particularly devastating if the target is logged in with administrative privileges, turning a single click into an open invitation for chaos! 😱
Think of it like a restaurant that lets anyone change the recipe of a famous dish without actually changing its name. An attacker can tweak a signed executable just enough to serve up their malicious code while keeping the original seal of approval intact! 🍽️ The CVE-2013-3900 vulnerability arises from the WinVerifyTrust function mishandling signature verification for portable executable files, allowing an attacker to exploit this weakness via specially crafted files.
An attacker could gain complete control of the system, installing programs, deleting data, or creating new accounts. This is particularly devastating if the target is logged in with administrative privileges, turning a single click into an open invitation for chaos! 😱 To mitigate this risk, you should enable the CertPaddingCheck registry setting on your Windows devices. Ensure that your systems are set to the supported versions of Windows 10 or 11, and regularly monitor for any updates related to security practices. 🛡️ You've got this! Activate that registry key and keep your system secure. Together, we can keep the Internet a safer place! 💪✨
| Product | Versions | Fixed in |
|---|---|---|
| microsoft/windows_10_1507 | all versions | — |
| microsoft/windows_10_1607 | all versions | — |
| microsoft/windows_10_1607 | all versions | — |
| microsoft/windows_10_1809 | all versions | — |
| microsoft/windows_10_1809 | all versions | — |
| microsoft/windows_10_1809 | all versions | — |
| microsoft/windows_10_1909 | all versions | — |
| microsoft/windows_10_20h2 | all versions | — |
| microsoft/windows_10_21h1 | all versions | — |
| microsoft/windows_10_21h2 | all versions | — |
| microsoft/windows_10_22h2 | all versions | — |
| microsoft/windows_11_21h2 | all versions | — |
| microsoft/windows_11_21h2 | all versions | — |
| microsoft/windows_11_22h2 | all versions | — |
| microsoft/windows_11_22h2 | all versions | — |
| microsoft/windows_11_23h2 | all versions | — |
| microsoft/windows_11_23h2 | all versions | — |
| microsoft/windows_11_24h2 | all versions | — |
| microsoft/windows_11_24h2 | all versions | — |
| microsoft/windows_7 | all versions | — |
| microsoft/windows_8.1 | all versions | — |
| microsoft/windows_rt_8.1 | all versions | — |
| microsoft/windows_server_2008 | all versions | — |
| microsoft/windows_server_2008 | all versions | — |
| microsoft/windows_server_2012 | all versions | — |
| microsoft/windows_server_2012 | all versions | — |
| microsoft/windows_server_2016 | all versions | — |
| microsoft/windows_server_2019 | all versions | — |
| microsoft/windows_server_2022 | all versions | — |
| microsoft/windows_server_2022_23h2 | all versions | — |
| microsoft/windows_server_2025 | all versions | — |