CVE-2021-42144

EUVD-2021-29127
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().
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 26%
Affected Products (NVD)
VendorProductVersion
contiki-ngcontiki-ng_tinydtls
𝑥
≤ 2018-08-30
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://seclists.org/fulldisclosure/2024/Jan/17
http://seclists.org/fulldisclosure/2024/Jan/17
https://seclists.org/fulldisclosure/2024/Jan/17