Vulnerabilities (CVE)

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Filtered by vendor Ethernut Subscribe
Total 4 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-25109 1 Ethernut 1 Nut\/os 2020-12-14 7.5 HIGH 9.8 CRITICAL
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.
CVE-2020-25108 1 Ethernut 1 Nut\/os 2020-12-14 7.5 HIGH 9.8 CRITICAL
An issue was discovered in the DNS implementation in Ethernut in Nut/OS 5.1. The DNS response data length is not checked (it can be set to an arbitrary value from a packet). This may lead to successful Denial-of-Service, and possibly Remote Code Execution.
CVE-2020-25107 1 Ethernut 1 Nut\/os 2020-12-14 7.5 HIGH 9.8 CRITICAL
An issue was discovered in the DNS implementation in Ethernut in Nut/OS 5.1. There is no check on whether a domain name has '\0' termination. This may lead to successful Denial-of-Service, and possibly Remote Code Execution.
CVE-2020-25110 1 Ethernut 1 Nut\/os 2020-12-14 7.5 HIGH 9.8 CRITICAL
An issue was discovered in the DNS implementation in Ethernut in Nut/OS 5.1. The length byte of a domain name in a DNS query/response is not checked, and is used for internal memory operations. This may lead to successful Denial-of-Service, and possibly Remote Code Execution.