CVE-2021-33840 - Vulnerability Details - OpenCVE

Description

The server in Luca through 1.1.14 allows remote attackers to cause a denial of service (insertion of many fake records related to COVID-19) because Phone Number data lacks a digital signature.

Published: 2021-06-03

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

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:luca-app:luca:*:*:*:*:*:android:*:*

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-2021-20514	The server in Luca through 1.1.14 allows remote attackers to cause a denial of service (insertion of many fake records related to COVID-19) because Phone Number data lacks a digital signature.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00482.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://gitlab.com/lucaapp/web/-/issues/1#note_560963608
https://luca-app.de/securityoverview/processes/guest_registration.html#verifying-the-contact-data

History

No history.

Subscriptions

Luca-app Luca

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-06-03T23:57:32.000Z

Updated: 2024-08-03T23:58:23.224Z

Reserved: 2021-06-03T00:00:00.000Z

Link: CVE-2021-33840

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-06-04T00:15:07.410

Modified: 2024-11-21T06:09:40.293

Link: CVE-2021-33840

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-345

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