critical9.1
CVE-2021-42147
Buffer over-read vulnerability in the dtls_sha256_update function in Contiki-NG tinyDTLS through master branch 53a0d97 allows remote attackers to cause a denia…
Impact
Buffer over-read vulnerability in the dtls_sha256_update function in Contiki-NG tinyDTLS through master branch 53a0d97 allows remote attackers to cause a denial of service via crafted data packet.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Contiki-Ng | Tinydtls | Version 2018-08-30 |