Vulnerability Details CVE-2021-42147
Buffer over-read vulnerability in the dtls_sha256_update function in Contiki-NG tinyDTLS through master branch 53a0d97 allows remote attackers to cause a denial of service via crafted data packet.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 56.9%
CVSS Severity
CVSS v3 Score 9.1
References
Products affected by CVE-2021-42147
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cpe:2.3:a:contiki-ng:tinydtls:2018-08-30