CVE-2008-3704

Heap-based buffer overflow in the MaskedEdit ActiveX control in Msmask32.ocx 6.0.81.69, and possibly other versions before 6.0.84.18, in Microsoft Visual…

published August 18, 2008

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.0th percentile for exploit probability.

CVSS
—
EPSS
56%
Percentile
99.0
In the wild
Unconfirmed
What it is

⚠️ A crafted long Mask parameter can trigger this vulnerability, allowing an attacker to potentially execute arbitrary code remotely through the MaskedEdit ActiveX control. 🛡️ Think of this like a delivery truck trying to fit a giant piece of furniture through a narrow doorway — if it doesn’t check the size first, it can cause a serious pile-up! If exploited, an attacker could gain remote control over your system, running any code they desire. This could lead to data breaches, unauthorized access, and complete chaos in your application environment!

Put simply

Think of this like a delivery truck trying to fit a giant piece of furniture through a narrow doorway — if it doesn’t check the size first, it can cause a serious pile-up! This vulnerability stems from a heap-based buffer overflow in the MaskedEdit ActiveX control, which fails to validate property values with boundary checks, making it susceptible to code execution via overly long inputs.

What to do

If exploited, an attacker could gain remote control over your system, running any code they desire. This could lead to data breaches, unauthorized access, and complete chaos in your application environment! To mitigate this risk, upgrade the MaskedEdit control to version 6.0.84.18 or later. Additionally, review your ActiveX implementation and consider disabling or removing unnecessary ActiveX controls where possible. You've got this! Stay vigilant and patch up to keep your systems secure! 🔒

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.55917 · 99.0th percentile
Published
2008-08-18T19:00Z
EPSS history
Timeline
  • 18 AUG 19:00Z
    Heap-based buffer overflow in the MaskedEdit ActiveX control in Msmask32.ocx 6.0.81.69, and possibly other versions before 6.0.84.18, in Microsoft Visual…
    cvelistv5