CVE-2021-34430
- Source
- https://cve.org/CVERecord?id=CVE-2021-34430
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-34430.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-34430
- Published
- 2021-07-08T03:15:07Z
- Modified
- 2026-10-24T10:30:37Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
Affected packages
Git / github.com/eclipse-tinydtls/tinydtls
Affected ranges
- Type
- GIT
- Repo
- https://github.com/eclipse-tinydtls/tinydtls
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast AffectedIntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:eclipse:tinydtls:*:*:*:*:*:*:*:*", "range": [ { "introduced": "0" }, { "last_affected": "0.8.2" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:eclipse:tinydtls:0.9:rc1:*:*:*:*:*:*", "range": [ { "introduced": "0.9-rc1" }, { "last_affected": "0.9-rc1" } ], "source": "CPE_STRING" } ] }