VULNERABILITY INTELLIGENCE

CVE-2021-42144

CVSS score9.8 CRITICAL
EPSS probability0.66%
CISA KEVNot currently listed
Published2024-01-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Buffer over-read vulnerability in Contiki-NG tinyDTLS through master branch 53a0d97 allows attackers obtain sensitive information via crafted input to dtls_ccm_decrypt_message().

Weakness classification

  • CWE-125: Out-of-bounds Read

Primary references