CVE-2021-27504CWE-190
Texas Instruments FREERTOS Integer Overflow or Wraparound
High · published November 21, 2023
What it is
Texas Instruments devices running FREERTOS, malloc returns a valid
pointer to a small buffer on extremely large values, which can trigger
an integer overflow vulnerability in 'malloc' for FreeRTOS, resulting in
code execution.
The record
Technical detail
- CVSS v3.1
- 7.4 · HIGH
- Vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v4.0
- Not supplied
- EPSS
- 0.00279 · 19.3th percentile
- Weakness
- CWE-190 · Integer Overflow or Wraparound
- Published
- 2023-11-21T17:43Z
EPSS history
Timeline