CVE-2023-29389 - Vulnerability Details - OpenCVE

Toyota RAV4 2021 vehicles automatically trust messages from other ECUs on a CAN bus, which allows physically proximate attackers to drive a vehicle by accessing the control CAN bus after pulling the bumper away and reaching the headlight connector, and then sending forged "Key is validated" messages via CAN Injection, as exploited in the wild in (for example) July 2022.

No CVSS v4.0

Attack Vector Physical

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00099.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Toyota	Rav4 Rav4 Firmware

Configuration 1 [-]

AND

cpe:2.3:o:toyota:rav4_firmware:2021:*:*:*:*:*:*:*

cpe:2.3:h:toyota:rav4:-:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-32961	Toyota RAV4 2021 vehicles automatically trust messages from other ECUs on a CAN bus, which allows physically proximate attackers to drive a vehicle by accessing the control CAN bus after pulling the bumper away and reaching the headlight connector, and then sending forged "Key is validated" messages via CAN Injection, as exploited in the wild in (for example) July 2022.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://kentindell.github.io/2023/04/03/can-injection/
https://news.ycombinator.com/item?id=35452963

History

Wed, 12 Feb 2025 17:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-04-05T00:00:00.000Z

Updated: 2025-02-12T16:12:07.270Z

Reserved: 2023-04-05T00:00:00.000Z

Link: CVE-2023-29389

Vulnrichment

Updated: 2024-08-02T14:07:45.988Z

NVD

Status : Modified

Published: 2023-04-05T16:15:08.100

Modified: 2025-02-12T16:15:38.110

Link: CVE-2023-29389

Redhat

No data.

OpenCVE Enrichment

No data.

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