VULNERABILITY INTELLIGENCE

CVE-2021-38386

CVSS score7.5 HIGH
EPSS probability1.29%
CISA KEVNot currently listed
Published2021-08-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-120

Primary references