CVE-2024-6347CWE-285CWE-306

Unauthorized access to ECU functionality

Medium · published August 15, 2024

CVSS v4.0
5.3
EPSS
0%
Percentile
17.0
In the wild
Unconfirmed
What it is

* 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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:L/SI:L/SA:L/AU:Y/V:D/RE:H
EPSS
0.00262 · 17.0th percentile
Weaknesses
CWE-285 · Improper Authorization; CWE-306 · Missing Authentication for Critical Function
Published
2024-08-15T14:37Z
EPSS history
Timeline
  • 15 AUG 14:37Z
    Unauthorized access to ECU functionality
    cvelistv5