Vulnerability Details CVE-2021-42142
An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97. DTLS servers mishandle the early use of a large epoch number. This vulnerability allows remote attackers to cause a denial of service and false-positive packet drops.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.011
EPSS Ranking 76.9%
CVSS Severity
CVSS v3 Score 9.8
Products affected by CVE-2021-42142
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cpe:2.3:a:contiki-ng:tinydtls:-
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cpe:2.3:a:contiki-ng:tinydtls:2018-08-30