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01 Record

CVE-2023-32156

Tesla Model 3 Gateway Firmware Signature Validation Bypass Vulnerability

CriticalPUBLISHEDCNA: zdi
CNA base score9.0 CVSS v3.xCVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

02 Description

Tesla Model 3 Gateway Firmware Signature Validation Bypass Vulnerability

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.42% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 36.8% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-05-03 01:56Z2 YR AGO
Last updated
2024-09-18 18:28Z2 YR AGO
Reserved
2023-05-03
Assigning CNA
zdi
Record state
PUBLISHED
Severity
Critical (CVSS 9.0)
CNA CVSS vector
CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weaknesses
  • CWE-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase
Data version
5.1
Document digest
860dc4de222195644d60526e2a47664fae7801a427b5f2fff6956ce2948fa2ed

05 Affected products

VendorProductVersionsPlatforms
TeslaModel 3Model 3 - 2023.6—
teslamodel_3- to < 2023.12—

06 References