What is the CVSS score of CVE-2024-25197?

CVE-2024-25197 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.7%.

Is there a public PoC exploit available for CVE-2024-25197?

Yes, a public proof-of-concept exploit is available for CVE-2024-25197. Prioritise patching immediately. EPSS: 0.7%.

Nav2 CVE-2024-25197

MEDIUM

NULL Pointer Dereference (CWE-476)

2024-02-20 cve@mitre.org

Null Pointer Dereference Denial Of Service Nav2 Robot Operating System

6.5

CVSS 3.1 · Vendor: mitre

Severity by source

Vendor (mitre) PRIMARY

6.5 MEDIUM

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

Primary rating from Vendor (mitre) · only source for this CVE.

CVSS VectorVendor: mitre

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Feb 20, 2024 - 14:15 cve.org

MEDIUM 6.5

DescriptionCVE.org

Open Robotics Robotic Operating Sytstem 2 (ROS2) and Nav2 humble versions were discovered to contain a NULL pointer dereference via the isCurrent() function at /src/layered_costmap.cpp.

AnalysisAI

Open Robotics Robotic Operating Sytstem 2 (ROS2) and Nav2 humble versions were discovered to contain a NULL pointer dereference via the isCurrent() function at /src/layered_costmap.cpp. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as NULL Pointer Dereference (CWE-476), which allows attackers to crash the application by dereferencing a null pointer. Open Robotics Robotic Operating Sytstem 2 (ROS2) and Nav2 humble versions were discovered to contain a NULL pointer dereference via the isCurrent() function at /src/layered_costmap.cpp. Affected products include: Opennav Nav2, Openrobotics Robot Operating System.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Check pointers before dereferencing. Use static analysis tools to detect null pointer paths.