CVE-2021-27410CWE-787

The affected product is vulnerable to an out-of-bounds write, which may result in corruption of data or code execution on the Welch Allyn medical device…

published June 11, 2021

CVSS
—
EPSS
2%
Percentile
79.1
In the wild
Unconfirmed
What it is

⚠️ An out-of-bounds write vulnerability in Welch Allyn devices could lead to data corruption or unexpected behaviors—like a medical professional trying to treat patients with a broken stethoscope! Think of it like a restaurant kitchen where the chef is mixing up their ingredients. If they accidentally grab a gallon of salt instead of a teaspoon, it could ruin the whole dish and leave diners feeling unwell! This vulnerability could allow an attacker to corrupt critical data or even execute malicious code on affected Welch Allyn devices. Imagine a scenario where vital medical equipment fails at a crucial moment, potentially putting patients in jeopardy. That's a risk nobody should take!

Put simply

Think of it like a restaurant kitchen where the chef is mixing up their ingredients. If they accidentally grab a gallon of salt instead of a teaspoon, it could ruin the whole dish and leave diners feeling unwell! The CVE-2021-27410 vulnerability allows for out-of-bounds writes in various Welch Allyn management tools, which means it could write data to unintended memory locations, causing instability or enabling code execution.

What to do

This vulnerability could allow an attacker to corrupt critical data or even execute malicious code on affected Welch Allyn devices. Imagine a scenario where vital medical equipment fails at a crucial moment, potentially putting patients in jeopardy. That's a risk nobody should take! To protect your environment, make sure to upgrade your Welch Allyn products to their latest versions: Service Tool (v1.10+), NCE (v5.3+), SDK (v3.2+), CS (v1.8.6+), Service Monitor (v1.7.0.0+), CVSM (v2.43.02+), CIWS (v2.43.02+), and CSM (v1.52+). A thorough audit of your device fleet is also recommended! You've got this! By taking action now, you’ll ensure a safer environment for everyone! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01859 · 79.1th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2021-06-11T16:33Z
EPSS history
Timeline
  • 11 JUN 16:33Z
    The affected product is vulnerable to an out-of-bounds write, which may result in corruption of data or code execution on the Welch Allyn medical device…
    cvelistv5