critical9.8
CVE-2021-42142
An issue was discovered in Contiki-NG tinyDTLS through master branch 53a0d97.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Contiki-Ng | Tinydtls | through 2018-08-30 |