CVE-2020-25107

CRITICAL

9.8

Description

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 Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/11/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

ethernut:nut\/os

Weaknesses (CWE)

CWE-125

References

https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01(cve@mitre.org)

https://www.kb.cert.org/vuls/id/815128(cve@mitre.org)

https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01(af854a3a-2127-422b-91ae-364da2661108)

https://www.kb.cert.org/vuls/id/815128(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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