CVE-2021-27429

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-27429
Texas Instruments TI-RTOS returns a valid pointer to a small buffer on extremely large values. This can trigger an integer overflow vulnerability in 'HeapTrack_alloc' and result in code execution.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
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
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:ti:real-time_operating_system:-:*:*:*:*:*:*:*
OR cpe:2.3:h:ti:cc3200:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3220r:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3220s:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3220sf:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3230s:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3230sf:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3235s:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3235sf:-:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:ti:simplelink_cc13xx_software_development_kit:*:*:*:*:*:*:*:*
cpe:2.3:a:ti:simplelink_cc26xx_software_development_kit:*:*:*:*:*:*:*:*
cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit:*:*:*:*:*:*:*:*
cpe:2.3:a:ti:simplelink_msp432e401y:-:*:*:*:*:*:*:*
cpe:2.3:a:ti:simplelink_msp432e411y:-:*:*:*:*:*:*:*
History

01 Dec 2023, 20:53

Type Values Removed Values Added
CWE CWE-190
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8
CPE cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit:*:*:*:*:*:*:*:*
cpe:2.3:a:ti:simplelink_cc13xx_software_development_kit:*:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3200:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3220s:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3220r:-:*:*:*:*:*:*:*
cpe:2.3:o:ti:real-time_operating_system:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3230s:-:*:*:*:*:*:*:*
cpe:2.3:a:ti:simplelink_cc26xx_software_development_kit:*:*:*:*:*:*:*:*
cpe:2.3:a:ti:simplelink_msp432e411y:-:*:*:*:*:*:*:*
cpe:2.3:a:ti:simplelink_msp432e401y:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3230sf:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3235s:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3235sf:-:*:*:*:*:*:*:*
cpe:2.3:h:ti:cc3220sf:-:*:*:*:*:*:*:*
First Time Ti
Ti simplelink Msp432e401y
Ti simplelink Msp432e411y
Ti cc3230s
Ti simplelink Cc13xx Software Development Kit
Ti cc3235sf
Ti cc3235s
Ti real-time Operating System
Ti cc3230sf
Ti simplelink Cc26xx Software Development Kit
Ti cc3220r
Ti cc3220sf
Ti simplelink Cc32xx Software Development Kit
Ti cc3220s
Ti cc3200
References () https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04 - () https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04 - Third Party Advisory, US Government Resource
References () https://www.ti.com/tool/TI-RTOS-MCU - () https://www.ti.com/tool/TI-RTOS-MCU - Product

20 Nov 2023, 19:18

Type Values Removed Values Added
New CVE
Information

Published : 2023-11-20 19:15

Updated : 2023-12-10 15:26

NVD link : CVE-2021-27429

Mitre link : CVE-2021-27429

CVE.ORG link : CVE-2021-27429

JSON object : View

Products Affected

ti

  • simplelink_cc13xx_software_development_kit
  • simplelink_cc32xx_software_development_kit
  • cc3230s
  • simplelink_cc26xx_software_development_kit
  • cc3220s
  • cc3235sf
  • cc3220r
  • simplelink_msp432e411y
  • cc3200
  • simplelink_msp432e401y
  • cc3235s
  • real-time_operating_system
  • cc3230sf
  • cc3220sf
CWE
CWE-190

Integer Overflow or Wraparound