CVE-2021-22680: NXP MQX Integer Overflow or Wraparound
First published: Tue May 03 2022(Updated: )
NXP MQX Versions 5.1 and prior are vulnerable to integer overflow in mem_alloc, _lwmem_alloc and _partition functions. This unverified memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| NXP MQX | <=5.1 | |
| Multiple Amazon FreeRTOS, Version 10.4.1 | ||
| Multiple Apache Nuttx OS, Version 9.1.0 | ||
| Multiple ARM CMSIS-RTOS2, versions prior to 2.1.3 | ||
| Multiple ARM Mbed OS, Version 6.3.0 | ||
| Multiple ARM mbed-ualloc, Version 1.3.0 | ||
| Multiple BlackBerry QNX SDP Versions 6.5.0 SP1 and earlier | ||
| Multiple BlackBerry QNX OS for Safety Versions 1.0.1 and earlier safety products compliant with IEC 61508 and/or ISO 26262 | ||
| Multiple BlackBerry QNX OS for Medical Versions 1.1 and earlier safety products compliant with IEC 62304 A full list of affected QNX products and versions is available here | ||
| Multiple A full list of affected QNX products and versions is available here | ||
| Multiple Cesanta Software Mongoose OS, v2.17.0 | ||
| Multiple eCosCentric eCosPro RTOS, Versions 2.0.1 through 4.5.3 | ||
| Multiple Google Cloud IoT Device SDK, Version 1.0.2 | ||
| Multiple Media Tek LinkIt SDK, versions prior to 4.6.1 | ||
| Multiple Micrium OS, Versions 5.10.1 and prior | ||
| Multiple Micrium uC/OS: uC/LIB Versions 1.38.xx, Version 1.39.00 | ||
| Multiple NXP MCUXpresso SDK, versions prior to 2.8.2 | ||
| Multiple NXP MQX, Versions 5.1 and prior | ||
| Multiple Redhat newlib, versions prior to 4.0.0 | ||
| Multiple RIOT OS, Version 2020.01.1 | ||
| Multiple Samsung Tizen RT RTOS, versions prior 3.0.GBB | ||
| Multiple TencentOS-tiny, Version 3.1.0 | ||
| Multiple Texas Instruments CC32XX, versions prior to 4.40.00.07 | ||
| Multiple Texas Instruments SimpleLink MSP432E4XX | ||
| Multiple Texas Instruments SimpleLink-CC13XX, versions prior to 4.40.00 | ||
| Multiple Texas Instruments SimpleLink-CC26XX, versions prior to 4.40.00 | ||
| Multiple Texas Instruments SimpleLink-CC32XX, versions prior to 4.10.03 | ||
| Multiple Uclibc-NG, versions prior to 1.0.36 | ||
| Multiple Windriver VxWorks, prior to 7.0 | ||
| Multiple Zephyr Project RTOS, versions prior to 2.5 |
Remedy
Update NXP MQX to 5.1 or newer
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Reference Links
Frequently Asked Questions
What is CVE-2021-22680?
CVE-2021-22680 is a vulnerability in NXP MQX Versions 5.1 and prior that allows for integer overflow in memory allocation functions, leading to unexpected behavior or remote code execution.
How severe is CVE-2021-22680?
CVE-2021-22680 has a severity rating of 9.8 out of 10, indicating a critical vulnerability.
Which software versions are affected by CVE-2021-22680?
NXP MQX Versions 5.1 and prior are affected by CVE-2021-22680.
What are the potential consequences of CVE-2021-22680?
CVE-2021-22680 can result in unexpected behavior, such as crashes, and can also allow for remote code injection or execution.
Is there a fix available for CVE-2021-22680?
At the time of this writing, there is no known fix or patch available for CVE-2021-22680. It is recommended to follow the guidance provided by NXP or the official sources for updates and mitigation measures.
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- agent/software-canonical-lookup
- vendor/nxp
- canonical/nxp mqx
- version/nxp mqx/5.1
- vendor/multiple
- canonical/multiple amazon freertos, version 10.4.1
- canonical/multiple apache nuttx os, version 9.1.0
- canonical/multiple arm cmsis-rtos2, versions prior to 2.1.3
- canonical/multiple arm mbed os, version 6.3.0
- canonical/multiple arm mbed-ualloc, version 1.3.0
- canonical/multiple blackberry qnx sdp versions 6.5.0 sp1 and earlier
- canonical/multiple blackberry qnx os for safety versions 1.0.1 and earlier safety products compliant with iec 61508 and/or iso 26262
- canonical/multiple blackberry qnx os for medical versions 1.1 and earlier safety products compliant with iec 62304 a full list of affected qnx products and versions is available here
- canonical/multiple a full list of affected qnx products and versions is available here
- canonical/multiple cesanta software mongoose os, v2.17.0
- canonical/multiple ecoscentric ecospro rtos, versions 2.0.1 through 4.5.3
- canonical/multiple google cloud iot device sdk, version 1.0.2
- canonical/multiple media tek linkit sdk, versions prior to 4.6.1
- canonical/multiple micrium os, versions 5.10.1 and prior
- canonical/multiple micrium uc/os: uc/lib versions 1.38.xx, version 1.39.00
- canonical/multiple nxp mcuxpresso sdk, versions prior to 2.8.2
- canonical/multiple nxp mqx, versions 5.1 and prior
- canonical/multiple redhat newlib, versions prior to 4.0.0
- canonical/multiple riot os, version 2020.01.1
- canonical/multiple samsung tizen rt rtos, versions prior 3.0.gbb
- canonical/multiple tencentos-tiny, version 3.1.0
- canonical/multiple texas instruments cc32xx, versions prior to 4.40.00.07
- canonical/multiple texas instruments simplelink msp432e4xx
- canonical/multiple texas instruments simplelink-cc13xx, versions prior to 4.40.00
- canonical/multiple texas instruments simplelink-cc26xx, versions prior to 4.40.00
- canonical/multiple texas instruments simplelink-cc32xx, versions prior to 4.10.03
- canonical/multiple uclibc-ng, versions prior to 1.0.36
- canonical/multiple windriver vxworks, prior to 7.0
- canonical/multiple zephyr project rtos, versions prior to 2.5