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

CVE-2021-38386

CVE-2021-38386

Description

In Contiki 3.0, a buffer overflow in the Telnet service allows remote attackers to cause a denial of service because the ls command is mishandled when a directory has many files with long names.

AI Insight

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

Affected products

3
  • 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
  • Contiki/Contikidescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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