Vulnerability Details CVE-2021-27427
RIOT OS version 2020.01.1 is vulnerable to integer wrap-around in its implementation of calloc function, which can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.021
EPSS Ranking 83.4%
CVSS Severity
CVSS v3 Score 7.3
CVSS v2 Score 7.5
References