CVE-2024-12656: FabulaTech USB over Network IOCT ftusbbus2.sys 0x220448 null pointer dereference

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-12-16 · updated 2026-06-17
Weakness: CWE-404

Description

A vulnerability, which was classified as problematic, was found in FabulaTech USB over Network 6.0.6.1. This affects the function 0x220448 in the library ftusbbus2.sys of the component IOCT Handler. The manipulation leads to null pointer dereference. The attack needs to be approached locally. 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.

Affected products

FabulaTech USB over Network: 6.0.6.1

References

https://shareforall.notion.site/FabulaTech-USB-over-Network-Client-ftusbbus2-0x220448-NPD-DOS-15160437bb1e80cb837cd715680be6ea
https://vuldb.com/?ctiid.288525
https://vuldb.com/?id.288525
https://vuldb.com/?submit.456030

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