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9.8
CVSSv3

CVE-2020-25108

Published: 11/12/2020 Updated: 15/12/2020
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

An issue exists 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.

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ethernut nut\\/os

References

CWE-787https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01https://www.kb.cert.org/vuls/id/815128https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
denial of serviceCVE-2024-27371CVE-2024-20405CVE-2024-31627CVE-2024-31625race conditionCVE-2024-4358cross-site scriptingCVE-2023-20938
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