Product by Amazon
Amazon FreeRTOS
22 known vulnerabilities in Amazon FreeRTOS (Amazon), 0 of them actively exploited (CISA KEV).
Key figures
22
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
4
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| High | CVE-2018-16526 | Amazon FreeRTOS: Buffer Overflow | 8.1 | |
| High | CVE-2018-16525 | Amazon FreeRTOS: Buffer Overflow | 8.1 | |
| High | CVE-2018-16601 | Amazon FreeRTOS: Denial of Service | 8.1 | |
| Critical | CVE-2021-31572 | Amazon FreeRTOS: Integer Overflow | 9.8 | |
| Critical | CVE-2021-31571 | Amazon FreeRTOS: Integer Overflow | 9.8 | |
| High | CVE-2018-16523 | Amazon FreeRTOS: Divide By Zero | 7.4 | |
| Critical | CVE-2021-32020 | Amazon FreeRTOS: security vulnerability | 9.8 | |
| Medium | CVE-2018-16527 | Amazon FreeRTOS: Information Disclosure | 5.9 | |
| Medium | CVE-2018-16602 | Amazon FreeRTOS: Out-of-Bounds Access | 5.9 | |
| Medium | CVE-2018-16600 | Amazon FreeRTOS: Out-of-Bounds Access | 5.9 | |
| Medium | CVE-2018-16524 | Amazon FreeRTOS: Information Disclosure | 5.9 | |
| Medium | CVE-2018-16599 | Amazon FreeRTOS: Out-of-Bounds Access | 5.9 | |
| Medium | CVE-2018-16603 | Amazon FreeRTOS: Out-of-Bounds Access | 5.9 | |
| Medium | CVE-2018-16598 | Amazon FreeRTOS: security vulnerability | 5.9 | |
| Critical | CVE-2026-77234 | Improper input validation in FreeRTOS-Kernel timer command handling | 8.8 | |
| High | CVE-2026-77236 | Missing size validation in SecureContext_AllocateContext in FreeRTOS-Kernel | 7.3 | |
| High | CVE-2026-77235 | Missing privilege check in SecureContext_FreeContext in FreeRTOS-Kernel | 7.3 | |
| High | CVE-2026-77237 | Missing type validation in xQueueAddToSet in FreeRTOS-Kernel | 6.5 | |
| High | CVE-2025-5688 | Out of Bounds Write in FreeRTOS-Plus-TCP | — | |
| High | CVE-2024-28115 | Privilege Escalation in FreeRTOS Kernel ARMv7-M MPU ports and ARMv8-M ports with MPU support enabled | 8.8 | |
| High | CVE-2021-43997 | Amazon FreeRTOS: Privilege Escalation | 7.8 | |
| High | CVE-2021-27504 | Texas Instruments FREERTOS Integer Overflow or Wraparound | 7.4 |