CVE-2019-14199

An issue was discovered in Das U-Boot through 2019.07

published July 31, 2019

CVSS
—
EPSS
3%
Percentile
84.7
In the wild
Unconfirmed
What it is

⚠️ A sneaky integer underflow is the culprit here! The unbounded `memcpy` during UDP packet parsing in Das U-Boot could lead to unexpected data manipulation. 🔧 Think of it like a restaurant chef who misreads the recipe and accidentally adds ten times the ingredients without realizing it — chaos ensues in the kitchen! 🍽️ In this case, the consequences could lead to data corruption or unpredictable behavior during the handling of network packets. While no direct exploitation is known, it’s like leaving the back door of your restaurant slightly ajar — who knows who could wander in!

Put simply

Think of it like a restaurant chef who misreads the recipe and accidentally adds ten times the ingredients without realizing it — chaos ensues in the kitchen! 🍽️ This vulnerability in Das U-Boot stems from an unbounded `memcpy` due to an integer underflow when processing UDP packets. This means the system could copy more data than it should, leading to potential overflow issues.

What to do

In this case, the consequences could lead to data corruption or unpredictable behavior during the handling of network packets. While no direct exploitation is known, it’s like leaving the back door of your restaurant slightly ajar — who knows who could wander in! To remediate this, ensure that you update to the latest version of Das U-Boot, where this issue has been addressed. Additionally, review handling of UDP packets to implement proper boundary checks and safeguard against similar vulnerabilities. 🛡️ You’ve got this! Stay proactive and secure your systems! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02514 · 84.7th percentile
Published
2019-07-31T12:31Z
EPSS history
Timeline
  • 31 JUL 12:31Z
    An issue was discovered in Das U-Boot through 2019.07
    cvelistv5