CVEvulnerability
CVE-2021-27502
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-11-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.4 HIGH — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-190
Description
Texas Instruments TI-RTOS, when configured to use HeapMem heap(default),
malloc returns a valid pointer to a small buffer on extremely large
values, which can trigger an integer overflow vulnerability in
'HeapMem_allocUnprotected' and result in code execution.
Affected configurations
• ti real-time operating system
• ti simplelink cc13xx software development kit (< 4.40.00)
• ti simplelink cc26xx software development kit (< 4.40.00)
• ti simplelink cc32xx software development kit (< 4.10.03)
• ti simplelink msp432e401y
• ti simplelink msp432e411y
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04 Third Party Advisory, US Government Resource
- https://www.ti.com/tool/TI-RTOS-MCU Product
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04 Third Party Advisory, US Government Resource
- https://www.ti.com/tool/TI-RTOS-MCU Product