CVE-2021-42141
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductContiki-ng Tinydtls
PublishedJan 22, 2024
First seenJan 22, 2024
Weakness typeCWE-755CWE-755
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| contiki-ng tinydtls | v ≤ 2018-08-30 | — |
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