Critical severity9.8NVD Advisory· Published Dec 11, 2020· Updated Jun 17, 2026

CVE-2020-25108

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Nut/OS/Ethernutdescription
Nut/OS/Nut/OSllm-create
Range: = 5.1
Ethernut/Ethernutllm-fuzzy
Range: = 5.1

Patches

Vulnerability mechanics

References

us-cert.cisa.gov/ics/advisories/icsa-20-343-01nvdThird Party AdvisoryUS Government Resource
www.kb.cert.org/vuls/id/815128nvdThird Party AdvisoryUS Government Resource

News mentions

No linked articles in our index yet.

cvss	0.637
epss	0.042
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000