CVE-2021-34430 describes a weakness in Eclipse TinyDTLS through version 0.9-rc1, where its reliance on the C library's 'rand' function for key generation allows remote attackers to more easily compute the master key and decrypt DTLS traffic. This vulnerability carries a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity that can lead to high confidentiality impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.8.2CPE matchmatch criteria | cpe:2.3:a:eclipse:tinydtls:*:*:*:*:*:*:*:* | ||
0.9CPE matchmatch criteria | cpe:2.3:a:eclipse:tinydtls:0.9:rc1:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.