CVE-2021-3321
Zephyr RTOS contains a numeric vulnerability: an Integer Underflow in IEEE 802154 Fragment Reassembly Header Removal. Per CVE-2021-3321, Zephyr versions >= 2.4.0 exhibit a transition from Integer Overflow to Buffer Overflow (CWE-680). The NVD entry cites a high impact (up to HIGH for confident...