What is the CVSS score of CVE-2023-39075?

CVE-2023-39075 has a CVSS 3.1 base score of 4.6 (Medium). CVSS vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.4%.

Is there a public PoC exploit available for CVE-2023-39075?

Yes, a public proof-of-concept exploit is available for CVE-2023-39075. Prioritise patching immediately. EPSS: 0.4%.

Zoe Ev 2021 Firmware CVE-2023-39075

MEDIUM

2023-08-03 cve@mitre.org

Denial Of Service Zoe Ev 2021 Firmware

4.6

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.6 MEDIUM

AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Aug 03, 2023 - 18:15 nvd

MEDIUM 4.6

DescriptionNVD

AnalysisAI

Renault Zoe EV 2021 automotive infotainment system versions 283C35202R to 283C35519R (builds 11.10.2021 to 16.01.2023) allows attackers to crash the infotainment system by sending arbitrary USB data. Rated medium severity (CVSS 4.6), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

Renault Zoe EV 2021 automotive infotainment system versions 283C35202R to 283C35519R (builds 11.10.2021 to 16.01.2023) allows attackers to crash the infotainment system by sending arbitrary USB data via a USB device. Affected products include: Renault Zoe Ev 2021 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.