Vulnerability Details CVE-2020-25109
An issue was discovered in the DNS implementation in Ethernut in Nut/OS 5.1. The number of DNS queries/responses (set in a DNS header) is not checked against the data present. This may lead to successful Denial-of-Service, and possibly Remote Code Execution.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.165
EPSS Ranking 94.6%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
Products affected by CVE-2020-25109
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cpe:2.3:o:ethernut:nut/os:4.10
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cpe:2.3:o:ethernut:nut/os:5.1