Vulnerability in Eclipse TinyDTLS Affects Remote Key Computation
CVE-2021-34430

7.5HIGH

Key Information:

Vendor

The Eclipse Foundation

Status
Eclipse Tinydtls
Vendor
CVE Published:
8 July 2021

What is CVE-2021-34430?

Eclipse TinyDTLS versions up to 0.9-rc1 utilize the rand function from the C library, potentially allowing remote attackers to compute the master key. This vulnerability enables unauthorized decryption of DTLS traffic, posing significant security risks for data integrity and confidentiality.

Affected Version(s)

Eclipse TinyDTLS <= 0.9-rc1

References

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.