CVEvulnerability

CVE-2021-27504

7.8 HIGH Published 2023-11-21 Modified 2026-06-17 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 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.

Affected configurations

• amazon freertos 10.4.1 • 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