CVE-2021-34430

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.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

1.04% chance of exploitation in the next 30 days, 62th percentile

Published

2021-07-08

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://bugs.eclipse.org/bugs/show_bug.cgi?id=568803

References

• CVE Record
• NVD entry

Related

• CVE-2021-34429
• CVE-2021-34435
• CVE-2021-34428
• CVE-2021-34470
• CVE-2021-34427
• CVE-2021-34473