CVE-2024-9834CWE-319

Improper data protection on Life2000 ventilator serial interface

Critical 路 published November 14, 2024

CVSS v3.1
9.3
EPSS
0%
Percentile
2.8
In the wild
Unconfirmed
What it is

馃毃 An improperly secured serial interface on ventilators could let attackers send and receive messages with deadly consequences! 馃敟 Think of this like a hospital intercom that anyone can use to make announcements, potentially altering patients' treatments or revealing sensitive information without any checks. It's a recipe for chaos! An attacker could exploit this vulnerability to gain unauthorized access to critical device information, possibly manipulating settings that could jeopardize patient care. This means altered performance or settings that can have severe, unintended consequences, putting lives at risk. Yikes!

Put simply

Think of this like a hospital intercom that anyone can use to make announcements, potentially altering patients' treatments or revealing sensitive information without any checks. It's a recipe for chaos! This vulnerability arises from improper data protection on the ventilator's serial interface, allowing malicious actors to send and receive messages without adequate authorization, leading to information disclosure or device manipulation.

What to do

An attacker could exploit this vulnerability to gain unauthorized access to critical device information, possibly manipulating settings that could jeopardize patient care. This means altered performance or settings that can have severe, unintended consequences, putting lives at risk. Yikes! Immediately update the firmware to the latest version provided by the manufacturer to address this flaw. Ensure that appropriate authentication and encryption are implemented on the serial interface to protect against unauthorized access. Conduct regular audits to verify these measures are in place. You've got this! Fix these issues, and you'll be a security hero in the healthcare technology world! 馃Ω

The record
Technical detail
CVSS v3.1
9.3 路 CRITICAL
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00136 路 2.8th percentile
Weakness
CWE-319 路 Cleartext Transmission of Sensitive Information
Published
2024-11-14T20:57Z
EPSS history
Timeline
  • 14 NOV 20:57Z
    Improper data protection on Life2000 ventilator serial interface
    cvelistv5