What’s Vulnerable › Vulnerabilities

CVE-2023-28899: Denial of Service via ECU reset service

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-01-12 · updated 2026-06-17
• Weakness: CWE-770

Description

By sending a specific reset UDS request via OBDII port of Skoda vehicles, it is possible to cause vehicle engine shutdown and denial of service of other vehicle components even when the vehicle is moving at a high speed. No safety critical functions affected.

Affected products

• Škoda Superb III: all versions

References

• https://asrg.io/security-advisories/cve-2023-28899
• https://asrg.io/security-advisories/cve-2023-28899

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