CVE-2021-42141

An issue was discovered in Contiki-NG tinyDTLS through 2018-08-30. One incorrect handshake could complete with different epoch numbers in the packets Client_Hello, Client_key_exchange, and Change_cipher_spec, which may cause denial of service.
Configurations

Configuration 1 (hide)

cpe:2.3:a:contiki-ng:tinydtls:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:27

Type Values Removed Values Added
References
  • () http://seclists.org/fulldisclosure/2024/Jan/14 -
References () http://packetstormsecurity.com/files/176625/Contiki-NG-tinyDTLS-Denial-Of-Service.html - Third Party Advisory, VDB Entry () http://packetstormsecurity.com/files/176625/Contiki-NG-tinyDTLS-Denial-Of-Service.html - Third Party Advisory, VDB Entry
References () https://github.com/contiki-ng/tinydtls/issues/27 - Patch () https://github.com/contiki-ng/tinydtls/issues/27 - Patch
References () https://seclists.org/fulldisclosure/2024/Jan/14 - Mailing List, Third Party Advisory () https://seclists.org/fulldisclosure/2024/Jan/14 - Mailing List, Third Party Advisory

30 Jan 2024, 14:30

Type Values Removed Values Added
CPE cpe:2.3:a:contiki-ng:tinydtls:*:*:*:*:*:*:*:*
First Time Contiki-ng
Contiki-ng tinydtls
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8
References () http://packetstormsecurity.com/files/176625/Contiki-NG-tinyDTLS-Denial-Of-Service.html - () http://packetstormsecurity.com/files/176625/Contiki-NG-tinyDTLS-Denial-Of-Service.html - Third Party Advisory, VDB Entry
References () https://github.com/contiki-ng/tinydtls/issues/27 - () https://github.com/contiki-ng/tinydtls/issues/27 - Patch
References () https://seclists.org/fulldisclosure/2024/Jan/14 - () https://seclists.org/fulldisclosure/2024/Jan/14 - Mailing List, Third Party Advisory
CWE CWE-755

22 Jan 2024, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-01-22 23:15

Updated : 2024-11-21 06:27


NVD link : CVE-2021-42141

Mitre link : CVE-2021-42141

CVE.ORG link : CVE-2021-42141


JSON object : View

Products Affected

contiki-ng

  • tinydtls
CWE
CWE-755

Improper Handling of Exceptional Conditions