{"id":"CVE-2024-6347","aliases":["EUVD-2024-47459","GHSA-qm84-v26j-7pch"],"status":"published","title":"Unauthorized access to ECU functionality","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.\n  *  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.","severity":{"version":"4.0","score":5.3,"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00262,"percentile":0.18105,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-285","CWE-306"],"published":"2024-08-15T14:37:38Z","modified":"2026-06-17T08:17:49Z","products":[{"vendor":"nissan","product":"altima"},{"vendor":"nissan-global","product":"blind_spot_detection_sensor_ecu_firmware"}],"references":[{"url":"https://asrg.io/security-advisories/CVE-2024-6347","tags":["Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-6347"},{"url":"https://github.com/advisories/GHSA-qm84-v26j-7pch"}],"sources":{"cve":[{"id":"CVE-2024-6347","title":"Unauthorized access to ECU functionality","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.\n  *  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.","status":"published","published":"2024-08-15T14:37:38.448Z","modified":"2024-08-15T15:32:49.639Z","cvss":[{"version":"4.0","score":5.3,"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","level":"medium","assessor":"cna"}],"cwes":["CWE-285","CWE-306"],"updated_at":"2026-11-02T14:34:11.305983Z"}],"euvd":[{"id":"EUVD-2024-47459","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.\n  *  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.","status":"published","published":"2024-08-15T14:37:38Z","modified":"2024-08-15T15:32:49Z","cvss":[{"version":"4.0","score":5.3,"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","level":"medium"}],"updated_at":"2026-11-03T00:56:17.186492Z"}],"ghsa":[{"id":"GHSA-qm84-v26j-7pch","title":"*  Unprotected privileged mode access through UDS session in the Blind Spot Detection Sensor ECU...","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.\n  *  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.","status":"published","published":"2024-08-15T15:30:58Z","modified":"2024-08-16T15:31:41Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"},{"version":"4.0","score":5.3,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:D/RE:H/U:X","level":"medium"}],"cwes":["CWE-285"],"updated_at":"2026-11-02T14:57:59.133266Z"}],"nvd":[{"id":"CVE-2024-6347","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.\n  *  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.","status":"published","published":"2024-08-15T15:15:22.093Z","modified":"2026-06-17T08:17:49.677Z","cvss":[{"version":"4.0","score":5.3,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:D/RE:H/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-285","CWE-306"],"updated_at":"2026-11-02T14:10:19.135392Z"}]}}