CVE-2024-38927

Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to contain a use-after-free via the nav2_amcl process

Critical · published December 6, 2024

CVSS v3.1
9.1
EPSS
1%
Percentile
47.4
In the wild
Unconfirmed
What it is

🚨 A use-after-free flaw in ROS2 could leave your robotic applications vulnerable—imagine a robot losing track of its own limbs during a critical task! 🔥 Think of it like a chef who, after using a knife, starts cooking without putting it down first. If a mistake happens during this lapse, they might cut themselves—or in this case, allow an attacker to exert control over the system unintentionally. 🤖 An attacker could remotely trigger this vulnerability, causing the robot to behave unpredictably, potentially leading to catastrophic failures in safety-critical environments. This could result in data loss, service disruptions, or even physical harm if the robot operates in proximity to people!

Put simply

Think of it like a chef who, after using a knife, starts cooking without putting it down first. If a mistake happens during this lapse, they might cut themselves—or in this case, allow an attacker to exert control over the system unintentionally. 🤖 This critical use-after-free vulnerability in the nav2_amcl process allows attackers to manipulate dynamic parameters, which can lead to unexpected behavior or crashes.

What to do

An attacker could remotely trigger this vulnerability, causing the robot to behave unpredictably, potentially leading to catastrophic failures in safety-critical environments. This could result in data loss, service disruptions, or even physical harm if the robot operates in proximity to people! Update your ROS2 and Nav2 installations to the latest patched versions as soon as possible to mitigate this vulnerability. Review your configurations to ensure that dynamic parameters are securely managed, and monitor for any suspicious activity in your systems. You've got this! Patch up, secure your robots, and keep the tech world safe! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00587 · 47.4th percentile
Published
2024-12-06T00:00Z
EPSS history
Timeline
  • 06 DEC 00:00Z
    Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to contain a use-after-free via the nav2_amcl process
    cvelistv5