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 |
Configurations
History
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 |
|
| CWE | CWE-755 | |
| 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 |
22 Jan 2024, 23:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2024-01-22 23:15
Updated : 2024-02-28 20:54
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