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9.1
CVSSv3

CVE-2020-27634

Published: 10/10/2023 Updated: 13/10/2023
CVSS v3 Base Score: 9.1 | Impact Score: 5.2 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

In Contiki 4.5, TCP ISNs are improperly random.

Vulnerability Trend

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contiki-ng contiki-ng 4.5

References

CWE-330https://www.forescout.comhttps://www.cisa.gov/news-events/ics-advisories/icsa-21-042-01https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tcpip-stacks/https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
cross-site scriptingCVE-2024-5158XML external entityCVE-2024-4262CVE-2024-2036CVE-2024-4985CVE-2024-21791remote attackersCVE-2023-43208
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