CVE-2021-42147

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
Link Resource
https://seclists.org/fulldisclosure/2024/Jan/20 Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:contiki-ng:tinydtls:2018-08-30:*:*:*:*:*:*:*

History

01 Feb 2024, 17:43

Type Values Removed Values Added
CWE CWE-125
First Time Contiki-ng
Contiki-ng tinydtls
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.1
References () https://seclists.org/fulldisclosure/2024/Jan/20 - () https://seclists.org/fulldisclosure/2024/Jan/20 - Mailing List, Third Party Advisory
CPE cpe:2.3:a:contiki-ng:tinydtls:2018-08-30:*:*:*:*:*:*:*

24 Jan 2024, 19:43

Type Values Removed Values Added
New CVE

Information

Published : 2024-01-24 19:15

Updated : 2024-02-28 20:54


NVD link : CVE-2021-42147

Mitre link : CVE-2021-42147

CVE.ORG link : CVE-2021-42147


JSON object : View

Products Affected

contiki-ng

  • tinydtls
CWE
CWE-125

Out-of-bounds Read