Predictable seed generation after ECU reset
Priority LOW 24CWE-330Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Predictable seed generation in the security access mechanism of UDS in the Blind Spot Protection Sensor ECU in Nissan Altima (2022) allows attackers to predict the requested seeds and bypass security controls via repeated ECU resets and seed requests.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0041 35th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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_protection_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_protection_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-2024-6348
- 2026-10-03 Alias added: GHSA-qp2p-3fr2-8j54
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-2024-05890 Unauthorized access to ECU functionality CVSS 4.0MEDIUM 5.3
Sources
- CVE-2024-6348 · CVE Program
- CVE-2024-6348 · NVD
- FIRST EPSS
- GHSA-qp2p-3fr2-8j54 · GitHub Advisory Database · CC BY 4.0
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