CVE-2021-34430 - Vulnerability Details - OpenCVE

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.

Published: 2021-07-08

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

The Eclipse Foundation

Eclipse TinyDTLS

affected

Version	Status	Constraints
`unspecified`	affected	≤ 0.9-rc1

Configuration 1 [-]

OR	cpe:2.3:a:eclipse:tinydtls::::::::
	cpe:2.3:a:eclipse:tinydtls:0.9:rc1::::::

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-21086	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00139.

Key SSVC decision points have not yet been added.

References

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

History

No history.

Subscriptions

Eclipse Tinydtls

MITRE

Status: PUBLISHED

Assigner: eclipse

Published: 2021-07-08T03:00:10.000Z

Updated: 2024-08-04T00:12:50.067Z

Reserved: 2021-06-09T00:00:00.000Z

Link: CVE-2021-34430

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-07-08T03:15:07.643

Modified: 2024-11-21T06:10:23.737

Link: CVE-2021-34430

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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