CVE-2026-116488EPSS p31.2%
CVE-2026-116488CVE-2026-116488
Description
NXP MCUXpresso SDK USB middleware (mcuxsdk-middleware-usb) before 2.13.0 contains a heap buffer overflow in host audio, video and CDC class drivers that trust device-supplied bNumEndpoints and bLength values. A malicious USB device can supply crafted descriptors that write endpoint entries past the fixed-size epList array, corrupting heap memory for code execution or denial of service.
Scoring
| CVSS | 6.8 () |
| Vector | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.37% probability of exploitation · percentile 31.2% · 2026-10-27T12:03:15Z |
| Last modified | 2026-10-26 |