CVE-2021-42144

CRITICAL

Contiki-ng Tinydtls < 2018-08-30 - Out-of-Bounds Read

Title source: rule
STIX 2.1

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().

References (2)

Core 2
Core References
Mailing List, Third Party Advisory
https://seclists.org/fulldisclosure/2024/Jan/17

Scores

CVSS v3 9.8
EPSS 0.0009
EPSS Percentile 26.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-125
Status published
Products (1)
contiki-ng/contiki-ng_tinydtls < 2018-08-30
Published Jan 24, 2024
Tracked Since Feb 18, 2026