CVE-2021-27417: eCosCentric eCosPro RTOS Integer Overflow or Wraparound

First published: Tue May 03 2022(Updated: )

eCosCentric eCosPro RTOS Versions 2.0.1 through 4.5.3 are vulnerable to integer wraparound in function calloc (an implementation of malloc). The unverified memory assignment can lead to arbitrary memory allocation, resulting in a heap-based buffer overflow.

Credit: ics-cert@hq.dhs.gov

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• vendor/ecoscentric
• canonical/ecoscentric ecospro
• version/ecoscentric ecospro/2.0.1
• version/ecoscentric ecospro/4.5.3
• 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