CVE-2021-22906 - Vulnerability Details - OpenCVE

Description

Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users.

Published: 2021-06-11

Score: 6.5 Medium

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

Nextcloud End-to-End Encryption

affected

Version	Status	Constraints
`Fixed in 1.5.3, 1.6.3, 1.7.1`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:nextcloud:end-to-end_encryption::::::::
	cpe:2.3:a:nextcloud:end-to-end_encryption::::::::
	cpe:2.3:a:nextcloud:end-to-end_encryption::::::::

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-2021-10035	Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.1 suffers from a denial of service vulnerability due to permitting any authenticated users to lock files of other users.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

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 Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00189.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3829-45wm-ww36
https://hackerone.com/reports/1189174

History

No history.

Subscriptions

Nextcloud End-to-end Encryption

MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2021-06-11T15:49:39.000Z

Updated: 2024-08-03T18:58:25.587Z

Reserved: 2021-01-06T00:00:00.000Z

Link: CVE-2021-22906

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-06-11T16:15:11.677

Modified: 2024-11-21T05:50:53.283

Link: CVE-2021-22906

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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