Description
Buffer over-read vulnerability in the dtls_sha256_update function in Contiki-NG tinyDTLS through master branch 53a0d97 allows remote attackers to cause a denial of service via crafted data packet.
References (2)
Core 2
Core References
Mailing List, Third Party Advisory
https://seclists.org/fulldisclosure/2024/Jan/20
Mailing List
http://seclists.org/fulldisclosure/2024/Jan/20
Scores
CVSS v3
9.1
EPSS
0.0035
EPSS Percentile
57.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-125
Status
published
Products (1)
contiki-ng/tinydtls
2018-08-30
Published
Jan 24, 2024
Tracked Since
Feb 18, 2026