Description
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.
Published: 2020-12-11
Score: 9.8 Critical
EPSS: 16.5% Moderate
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Ethernut Nut\/os
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T15:26:09.892Z

Reserved: 2020-09-03T00:00:00.000Z

Link: CVE-2020-25110

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-12-11T23:15:14.433

Modified: 2024-11-21T05:17:22.210

Link: CVE-2020-25110

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses