CVE-2021-27504

Severity CVSS v4.0:

Pending analysis

Type:

CWE-190 Integer Overflow or Wraparound

Publication date:

21/11/2023

Last modified:

01/12/2023

Description

Texas Instruments devices running FREERTOS, malloc returns a valid <br /> pointer to a small buffer on extremely large values, which can trigger <br /> an integer overflow vulnerability in &#39;malloc&#39; for FreeRTOS, resulting in<br /> code execution.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:amazon:freertos:10.4.1:::::::*
cpe:2.3:a:ti:simplelink_cc13xx_software_development_kit::::::::		4.40.00 (excluding)
cpe:2.3:a:ti:simplelink_cc26xx_software_development_kit::::::::		4.40.00 (excluding)
cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit::::::::		4.10.03 (excluding)
cpe:2.3:a:ti:simplelink_msp432e401y:-:::::::*
cpe:2.3:a:ti:simplelink_msp432e411y:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-27504

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools