VDB
CVE-2021-27429
CVE-2021-27429
PUBLISHED
CVSS 7.400000095367432 HIGH
Texas Instruments TI-RTOS returns a valid pointer to a small buffer on extremely large values. This can trigger an integer overflow vulnerability in 'HeapTrack_alloc' and result in code execution.
EPSS 0.04% · 13.2th percentile
Risk Scores
CVSS 3.1
7.400000095367432
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.04%
13.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Texas Instruments | SimpleLink-CC13XX | 0 |
| ti | simplelink_msp432e411y | |
| Texas Instruments | SimpleLink-CC26XX | 0 |
| ti | simplelink_cc13xx_software_development_kit | 0 |
| ti | simplelink_msp432e401y | |
| ti | simplelink_cc32xx_software_development_kit | 0 |
| Texas Instruments | SimpleLink MSP432E4XX | all versions |
| Texas Instruments | CC32XX | 0 |
| ti | simplelink_cc26xx_software_development_kit | 0 |
| Texas Instruments | SimpleLink-CC32XX | 0 |
| ti | real-time_operating_system |
Exploit Intelligence
Timeline
- Aug 18, 2021 CVE Published
- Nov 21, 2023 EPSS Score
- Dec 21, 2023 EPSS Score
- Jan 20, 2024 EPSS Score
- Feb 19, 2024 EPSS Score
- Mar 20, 2024 EPSS Score
- Apr 19, 2024 EPSS Score
- May 19, 2024 EPSS Score
- Jun 18, 2024 EPSS Score
- Jul 18, 2024 EPSS Score
- Aug 17, 2024 EPSS Score
- Sep 16, 2024 EPSS Score
References
- https://sourceware.org/git/?p=newlib-cygwin.git;a=commit;h=aa106b29a6a8a1b0df9e334704292cbc32f2d44e advisory
- https://www.keil.com/pack/doc/CMSIS/RTOS2/html/rtos_revisionHistory.html advisory
- https://github.com/ARMmbed/mbed-os/pull/14408 advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/31796 advisory
- https://support2.windriver.com/index.php?page=security-notices&on=view&id=7048 advisory
- https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2020-28895 advisory
- https://bugzilla.ecoscentric.com/show_bug.cgi?id=1002437 advisory
- https://github.com/FreeRTOS/FreeRTOS-Kernel/pull/224 advisory
- https://support.blackberry.com/kb/articleDetail?articleNumber=000082334&language=en_US advisory
- https://lists.apache.org/thread.html/r806fccf8b003ae812d807c6c7d97950d44ed29b2713418cbe3f2bddd%40%3Cdev.nuttx.apache.org%3E advisory
- https://www.ti.com/lit/an/swra709/swra709.pdf?ts=1629129702198 advisory
- https://github.com/GoogleCloudPlatform/iot-device-sdk-embedded-c/pull/119/files advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04 url
- https://www.ti.com/tool/TI-RTOS-MCU url
- https://nvd.nist.gov/vuln/detail/CVE-2021-27429 advisory