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High severity7.5NVD Advisory· Published Aug 10, 2021· Updated Jun 17, 2026

CVE-2021-38387

CVE-2021-38387

Description

In Contiki 3.0, a Telnet server that silently quits (before disconnection with clients) leads to connected clients entering an infinite loop and waiting forever, which may cause excessive CPU consumption.

AI Insight

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

Affected products

3
  • Contiki/Contikidescription
  • Contiki OS/Contiki2 versions
    cpe:2.3:o:contiki-os:contiki:3.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:contiki-os:contiki:3.0:*:*:*:*:*:*:*
    • (no CPE)range: <=3.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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