Vulnerability · Published Jul 8, 2021 · Assigned by eclipse
CVE-2021-34430
High 7.5
In plain English
A high-severity security flaw in Eclipse TinyDTLS from The Eclipse Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.0%top 35.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Eclipse TinyDTLS through 0.9-rc1 relies on the rand function in the C library, which makes it easier for remote attackers to compute the master key and then decrypt DTLS traffic.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| The Eclipse Foundation | Eclipse TinyDTLS | unspecified – through 0.9-rc1 |
Weakness: CWE-338
References
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803 x_refsource_CONFIRM