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

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% 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, 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.

Affected products

FabulaTech USB over Network: 6.0.6.1

References

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

Get alerted when CVE-2024-12655 or the next vulnerability affects your stack