What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 4.6 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: none known
• Published: 2026-10-26 · updated 2026-10-26
• Weakness: CWE-125

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.

Affected products

• NXP mcuxsdk-middleware-usb: before 2.13.0 — fixed in 2.13.0

How to fix

Upgrade to a fixed version: NXP mcuxsdk-middleware-usb 2.13.0. Check the vendor advisory for mitigations.

References

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

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