Renault ZOE 2021 Rolling Code authentication replay

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Renault ZOE 2021. The impacted element is an unknown function of the component Rolling Code Handler. This manipulation causes authentication replay. The identification of this vulnerability is CVE-2022-38766. It is feasible to perform the attack on the physical device. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic was found in Renault ZOE 2021. Affected by this vulnerability is some unknown processing of the component Rolling Code Handler. The manipulation with an unknown input leads to a authentication replay vulnerability. The CWE definition for the vulnerability is CWE-294. A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes). As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The remote keyless system on Renault ZOE 2021 vehicles sends 433.92 MHz RF signals from the same Rolling Codes set for each door-open request, which allows for a replay attack.

The weakness was shared 01/03/2023. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-38766 since 08/25/2022. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1040 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 3.9
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Authentication replay
CWE: CWE-294 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/25/2022 🔍
01/03/2023 +131 days 🔍
01/03/2023 +0 days 🔍
04/10/2025 +828 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2022-38766 (🔍)
GCVE (CVE): GCVE-0-2022-38766
GCVE (VulDB): GCVE-100-217279

Entryinfo

Created: 01/03/2023 18:49
Updated: 04/10/2025 21:13
Changes: 01/03/2023 18:49 (38), 01/27/2023 12:29 (11), 04/10/2025 21:13 (16)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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