PT-2024-28277 · Open Robotics · Ros2+1

Published 2024-12-06 · Updated 2024-12-17 · CVE-2024-38921

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions

Description A use-after-free vulnerability was discovered in the nav2 amcl process of Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions. This issue is triggered by remotely sending a request to change the value of dynamic-parameter /amcl z rand.

Recommendations For Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions, consider disabling the nav2 amcl process as a temporary workaround until a patch is available. Restrict access to the dynamic-parameter /amcl z rand to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2024-38921

Affected Products

Nav2

Ros2

References · 10

• 🔥 https://github.com/ros-navigation/navigation2/issues/4379 · Exploit
• 🔥 https://github.com/GoesM/ROS-CVE-CNVDs · Exploit
• https://osv.dev/vulnerability/CVE-2024-38921 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-38921 · Security Note
• https://github.com/ros-navigation/navigation2/pull/4397 · Note
• https://t.me/cvedetector/12294 · Telegram Post
• https://t.me/cvenotify/103426 · Telegram Post
• https://t.me/cvenotify/103943 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1865239357881229509 · Twitter Post
• https://twitter.com/CVEnew/status/1865146698533597194 · Twitter Post