Detections
Analytics
CVE-2021-27433
critical
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://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04
https://www.tenable.com/cyber-exposure/2021-threat-landscape-retrospective