Vulnerability Details CVE-2021-27417
eCosCentric eCosPro RTOS Versions 2.0.1 through 4.5.3 are vulnerable to integer wraparound in function calloc (an implementation of malloc). The unverified memory assignment can lead to arbitrary memory allocation, resulting in a heap-based buffer overflow.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 40.2%
CVSS Severity
CVSS v3 Score 4.6
CVSS v2 Score 7.5
References
Products affected by CVE-2021-27417
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cpe:2.3:a:ecoscentric:ecospro:2.0.1
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cpe:2.3:a:ecoscentric:ecospro:4.5.3