CVE-2024-6348

Predictable seed generation after ECU reset

HIGH
7.5
CVSS Score
Published: August 19, 2024 at 03:12 PM UTC
Updated: June 17, 2026 at 08:17 AM UTC
2 products affected across 1 vendorBlind Spot Protection Sensor Ecu FirmwareAltima

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Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
nissan-global-altima (environment)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-330

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