CVE-2024-6347 Unauthorized access to ECU functionality

Medium 5.3 Published Updated

Attackers can trigger denial-of-service and disrupt operations in Nissan Altima Blind Spot Detection ECU due to missing authentication for privileged UDS sessions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-6347?

CVE-2024-6347 is a medium-severity missing authorization vulnerability in Nissan Altima, published on 15 Aug 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

* Unprotected privileged mode access through UDS session in the Blind Spot Detection Sensor ECU firmware in Nissan Altima (2022) allows attackers to trigger denial-of-service (DoS) by unauthorized access to the ECU's programming session. * No preconditions implemented for ECU management functionality through UDS session in the Blind Spot Detection Sensor ECU in Nissan Altima (2022) allows attackers to disrupt normal ECU operations by triggering a control command without authentication.

Weakness: CWE-306, CWE-285

Which versions are affected by CVE-2024-6347?

It affects 1 product.

Products include Nissan-Global Blind Spot Detection Sensor Ecu Firmware.

How do I fix CVE-2024-6347?

No fix has been published for CVE-2024-6347 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2024-6347 being exploited?

There is no known exploitation of CVE-2024-6347 in the wild and no public exploit code.

Sources

Also known as GHSA-qm84-v26j-7pch.

Is CVE-2024-6347 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free