Vulnerabilities > CVE-2021-42142 - Improper Handling of Exceptional Conditions vulnerability in Contiki-Ng Tinydtls 20180830
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97. DTLS servers mishandle the early use of a large epoch number. This vulnerability allows remote attackers to cause a denial of service and false-positive packet drops.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 2 |