CVE-2023-28896

Weak encoding for password in UDS services

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Published Dec 1, 2023 CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed

Description

Access to critical Unified Diagnostics Services (UDS) of the Modular Infotainment Platform 3 (MIB3) infotainment is transmitted via Controller Area Network (CAN) bus in a form that can be easily decoded by attackers with physical access to the vehicle.

Vulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

JOYNEXT

MIB3 Infotainment Unit

unaffected

Version	Status	Constraints
`0`	affected	≤ 0304

Configuration 1 [-]

AND

cpe:2.3:o:preh:mib3_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:preh:mib3:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-32516	Access to critical Unified Diagnostics Services (UDS) of the Modular Infotainment Platform 3 (MIB3) infotainment is transmitted via Controller Area Network (CAN) bus in a form that can be easily decoded by attackers with physical access to the vehicle. Vulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.140% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://asrg.io/security-advisories/cve-2023-28896/

History

No history.

Subscriptions

Preh Mib3 Mib3 Firmware

Weaknesses

Sources

CVE record Updated: Aug 2, 2024, 1:51 PM

Status: PUBLISHED
Assigner: ASRG
Published: Dec 1, 2023, 2:01 PM
Updated: Aug 2, 2024, 1:51 PM
Reserved: Mar 27, 2023, 2:51 PM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 5:48 AM

Status: Modified
Published: Dec 1, 2023, 2:15 PM
Modified: Jun 17, 2026, 5:48 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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