Information disclosure in Eclipse TinyDTLS



Risk Medium
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2021-34430
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
 TinyDTLS
Other software / Other software solutions

Vendor Eclipse

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU54649

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-34430

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application within the rand function in the C library. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

TinyDTLS: - - 0.9 rc1

CPE2.3 External links

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


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###