Stack-based buffer overflow in Texas Instruments products - CVE-2021-22673

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing over-the-air firmware updates from the CDN server. A remote authenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

How to mitigate CVE-2021-22673

Sources

• https://ics-cert.us-cert.gov/advisories/icsa-21-119-01