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.
References
Link | Resource |
---|---|
http://packetstormsecurity.com/files/176625/Contiki-NG-tinyDTLS-Denial-Of-Service.html | Third Party Advisory VDB Entry |
https://github.com/contiki-ng/tinydtls/issues/27 | Patch |
https://seclists.org/fulldisclosure/2024/Jan/14 | Mailing List Third Party Advisory |
http://packetstormsecurity.com/files/176625/Contiki-NG-tinyDTLS-Denial-Of-Service.html | Third Party Advisory VDB Entry |
http://seclists.org/fulldisclosure/2024/Jan/14 | |
https://github.com/contiki-ng/tinydtls/issues/27 | Patch |
https://seclists.org/fulldisclosure/2024/Jan/14 | Mailing List Third Party Advisory |
Configurations
History
21 Nov 2024, 06:27
Type | Values Removed | Values Added |
---|---|---|
References |
|
|
References | () 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 | |
References | () 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 : v3 : |
v2 : unknown
v3 : 9.8 |
References | () 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 | |
References | () 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