by Kastro
Paper/Archive/CVE-2020-25109

CVE-2020-25109

mitre — An issue was discovered in the DNS implementation in Ethernut in Nut/OS 5.1.

EPSS 54%CVSS 9.8
critical.is priorityof 100
49
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 99.0.990 × 2019.8No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refkb.cert.org/vuls/id/815128refus-cert.cisa.gov/ics/advisories/icsa-20-343-01