Unauthorized access to ECU functionality
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-285.
Summary
* 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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Nissan | Altima | — | — | Not affected | CNA |
- Altima VendorNissan Affected — Fixed in — Not affected CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:nissan-global:blind_spot_detection_sensor_ecu_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Nissan-global |
| cpe:2.3:h:nissan-global:altima:2022:*:*:*:*:*:*:* | 2022 | Running on | Nissan-global |
- cpe:2.3:o:nissan-global:blind_spot_detection_sensor_ecu_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Nissan-global
- cpe:2.3:h:nissan-global:altima:2022:*:*:*:*:*:*:* Versions 2022 Running on ·Nissan-global
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-6347
- 2026-10-03 Alias added: GHSA-qm84-v26j-7pch
References
More Nissan vulnerabilities
- TI-2023-16443 The remote keyfob system on Nissan Sylphy Classic 2021 sends the same RF signal for each… CVSS 3.1MEDIUM 6.5
- TI-2022-17487 The Remote Keyless Entry (RKE) receiving unit on certain Nissan, Kia, and Hyundai… CVSS 3.1MEDIUM 6.4
- TI-2024-05891 Predictable seed generation after ECU reset CVSS 4.0MEDIUM 5.3
Sources
- CVE-2024-6347 · CVE Program
- CVE-2024-6347 · NVD
- FIRST EPSS
- GHSA-qm84-v26j-7pch · GitHub Advisory Database · CC BY 4.0
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