CVE-2009-3678

Integer overflow in cdd.dll in the Canonical Display Driver (CDD) in Microsoft Windows Server 2008 R2 and Windows 7 on 64-bit platforms, when the Windows Aero…

published May 14, 2010

CVSS
—
EPSS
13%
Percentile
96.2
In the wild
Unconfirmed
What it is

🚨 An integer overflow in cdd.dll could lead to some serious headaches for users of Windows Server 2008 R2 and Windows 7! 🥵 Think of it as a restaurant that takes more reservations than it can handle; when too many diners show up at once, everything goes haywire, leading to chaos! In this case, an attacker can exploit this flaw by presenting a crafted image file that causes the system to crash or misbehave. This vulnerability allows attackers to trigger a denial of service, causing your system to reboot unexpectedly. Worse yet, it opens the door to arbitrary code execution, which means an attacker could potentially take control of your system — a mind-blowingly simple yet dangerous exploit!

Put simply

Think of it as a restaurant that takes more reservations than it can handle; when too many diners show up at once, everything goes haywire, leading to chaos! In this case, an attacker can exploit this flaw by presenting a crafted image file that causes the system to crash or misbehave. The vulnerability occurs due to an integer overflow in the Canonical Display Driver (cdd.dll) when processing image files under the Windows Aero theme. This leads to improper data handling when user-mode data is copied to kernel mode, allowing for system instability or malicious code execution.

What to do

This vulnerability allows attackers to trigger a denial of service, causing your system to reboot unexpectedly. Worse yet, it opens the door to arbitrary code execution, which means an attacker could potentially take control of your system — a mind-blowingly simple yet dangerous exploit! To protect your system, ensure that you have the latest updates and patches from Microsoft. Disable the Windows Aero theme if you don't need it, and exercise caution when handling image files from untrusted sources. You've got this! By following these steps, you can keep your system safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.12614 · 96.2th percentile
Published
2010-05-14T19:24Z
EPSS history
Timeline
  • 14 MAY 19:24Z
    Integer overflow in cdd.dll in the Canonical Display Driver (CDD) in Microsoft Windows Server 2008 R2 and Windows 7 on 64-bit platforms, when the Windows Aero…
    cvelistv5