Vulnerability CVE-2021-27433
Published: 2022-05-03

Description:
ARM mbed-ualloc memory library version 1.3.0 is vulnerable to integer wrap-around in function mbed_krbs, which can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

 References:
https://github.com/ARMmbed/mbed-os/pull/14408
https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04
Copyright 2026, cxsecurity.com

 

Back to Top