CVE-2006-5270

Integer overflow in the Microsoft Malware Protection Engine (mpengine.dll), as used by Windows Live OneCare, Antigen, Defender, and Forefront Security, allows…

published February 13, 2007

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

⚠️ A crafted PDF file could be the key to exploiting an integer overflow in Microsoft's Malware Protection Engine! This vulnerability affects tools like Windows Defender and OneCare, allowing attackers to sneak in code like a mischievous cat in the night. 🐱 Think of the integer overflow like a waiter dropping a huge stack of plates because they miscalculated how many they could carry. Just as that spill could lead to a chaotic mess, this vulnerability could let attackers execute arbitrary code if they can get you to open a specially crafted file. If exploited, an attacker could execute arbitrary code on your system. This could lead to unauthorized access to sensitive data, system compromise, or even worse. While it requires user interaction, the consequences could still be mind-blowingly devastating!

Put simply

Think of the integer overflow like a waiter dropping a huge stack of plates because they miscalculated how many they could carry. Just as that spill could lead to a chaotic mess, this vulnerability could let attackers execute arbitrary code if they can get you to open a specially crafted file. The vulnerability in the Microsoft Malware Protection Engine (mpengine.dll) stems from an integer overflow that allows user-assisted remote attackers to execute arbitrary code through crafted PDF files.

What to do

If exploited, an attacker could execute arbitrary code on your system. This could lead to unauthorized access to sensitive data, system compromise, or even worse. While it requires user interaction, the consequences could still be mind-blowingly devastating! Ensure that you are running the latest version of Windows along with the most up-to-date security tools. Educate users about the risks of opening unexpected PDF attachments and consider implementing stricter email filtering to reduce the chances of encountering malicious files. You've got this! Stay vigilant and follow these steps to keep your defenses strong. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.30275 · 98.2th percentile
Published
2007-02-13T20:00Z
EPSS history
Timeline
  • 13 FEB 20:00Z
    Integer overflow in the Microsoft Malware Protection Engine (mpengine.dll), as used by Windows Live OneCare, Antigen, Defender, and Forefront Security, allows…
    cvelistv5