CVE-2019-12899

Delta Electronics DeviceNet Builder 2.04 has a User Mode Write AV starting at ntdll!RtlQueueWorkItem+0x00000000000005e3

published June 19, 2019

CVSS
—
EPSS
2%
Percentile
77.4
In the wild
Unconfirmed
What it is

⚠️ It looks like there's a sneaky User Mode Write AV hiding in Delta Electronics DeviceNet Builder 2.04! 🛠️ Think of it like a restaurant where the kitchen staff can add items to the menu without any oversight — if someone slips in a dish that's not safe, it could lead to some seriously unsavory outcomes! If exploited, this vulnerability could allow an attacker to tamper with the execution flow of the application, leading to unpredictable behavior — think of it as getting served a mystery dish that could make things go haywire! While there’s no known exploitation yet, it's always best to stay ahead of potential risks.

Put simply

Think of it like a restaurant where the kitchen staff can add items to the menu without any oversight — if someone slips in a dish that's not safe, it could lead to some seriously unsavory outcomes! This vulnerability arises from improper handling of user-mode writes in the application, specifically at the entry point of ntdll!RtlQueueWorkItem, which could lead to memory corruption.

What to do

If exploited, this vulnerability could allow an attacker to tamper with the execution flow of the application, leading to unpredictable behavior — think of it as getting served a mystery dish that could make things go haywire! While there’s no known exploitation yet, it's always best to stay ahead of potential risks. To mitigate this risk, users should upgrade to the latest version of DeviceNet Builder as soon as it becomes available. Additionally, closely monitor your environment for any abnormal behavior until a patch is released. 🛡️ You've got this! Stay vigilant and proactive, and you'll keep your systems safe! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01732 · 77.4th percentile
Published
2019-06-19T21:37Z
EPSS history
Timeline
  • 19 JUN 21:37Z
    Delta Electronics DeviceNet Builder 2.04 has a User Mode Write AV starting at ntdll!RtlQueueWorkItem+0x00000000000005e3
    cvelistv5