Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to contain a use-after-free via the nav2_amcl process. This vulnerability is triggerd via remotely sending a request for change the value of dynamic-parameter`/amcl max_beams` .

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00327.

Exploitation poc

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected —

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Open Robotics Subscribe
Nav2 Humble Subscribe
Ros2 Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/GoesM/ROS-CVE-CNVDs cve-icon cve-icon
https://github.com/ros-navigation/navigation2/issues/4379 cve-icon cve-icon
https://github.com/ros-navigation/navigation2/pull/4397 cve-icon cve-icon
History

Fri, 11 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00122}

 epss

{'score': 0.00137}

Fri, 06 Dec 2024 20:15:00 +0000

Type Values Removed Values Added
First Time appeared Open Robotics ros2
CPEs cpe:2.3:a:open_robotics:nav2_humble:*:*:*:*:*:*:*:*
cpe:2.3:a:open_robotics:robotics_operating_system:*:*:*:*:*:*:*:*		 cpe:2.3:o:open_robotics:nav2_humble:*:*:*:*:*:*:*:*
cpe:2.3:o:open_robotics:ros2:*:*:*:*:*:*:*:*
Vendors & Products Open Robotics robotics Operating System
Open Robotics ros2

Fri, 06 Dec 2024 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Open Robotics
Open Robotics nav2 Humble
Open Robotics robotics Operating System
Weaknesses CWE-416
CPEs cpe:2.3:a:open_robotics:nav2_humble:*:*:*:*:*:*:*:*
cpe:2.3:a:open_robotics:robotics_operating_system:*:*:*:*:*:*:*:*
Vendors & Products Open Robotics
Open Robotics nav2 Humble
Open Robotics robotics Operating System
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 05 Dec 2024 23:00:00 +0000

Type Values Removed Values Added
Description Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to contain a use-after-free via the nav2_amcl process. This vulnerability is triggerd via remotely sending a request for change the value of dynamic-parameter`/amcl max_beams` .
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-12-06T19:36:07.460Z

Reserved: 2024-06-21T00:00:00

Link: CVE-2024-38920

cve-icon Vulnrichment

Updated: 2024-12-06T19:04:12.661Z

cve-icon NVD

Status : Received

Published: 2024-12-05T23:15:06.163

Modified: 2024-12-06T19:15:11.923

Link: CVE-2024-38920

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses