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Critical severity9.8NVD Advisory· Published Oct 10, 2023· Updated Jun 17, 2026

CVE-2020-27630

CVE-2020-27630

Description

In Silicon Labs uC/TCP-IP 3.6.0, TCP ISNs are improperly random.

AI Insight

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

Affected products

3

Silabs/Uc\/tcp IP
cpe:2.3:a:silabs:uc\/tcp-ip:3.6.0:*:*:*:*:*:*:*
Silicon Labs/uC/TCP-IPdescription
Silabs.com/uC/TCP-IPllm-create
Range: =3.6.0

Patches

Vulnerability mechanics

References

3

www.cisa.gov/news-events/ics-advisories/icsa-21-042-01nvdThird Party AdvisoryUS Government Resource
www.forescout.comnvdThird Party Advisory
www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tcpip-stacks/nvdThird Party Advisory

News mentions

0

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