CVE-2020-8150 - Vulnerability Details - OpenCVE

Description

A cryptographic issue in Nextcloud Server 19.0.1 allowed an attacker to downgrade the encryption scheme and break the integrity of encrypted files.

Published: 2020-11-09

Score: 4.1 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 Server

affected

Version	Status	Constraints
`19.0.2`	affected	—

Configuration 1 [-]

cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*

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-2020-29044	A cryptographic issue in Nextcloud Server 19.0.1 allowed an attacker to downgrade the encryption scheme and break the integrity of encrypted files.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00036.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://seclists.org/fulldisclosure/2020/Dec/55
http://seclists.org/fulldisclosure/2020/Dec/57
http://seclists.org/fulldisclosure/2020/Dec/58
https://hackerone.com/reports/742588
https://nextcloud.com/security/advisory/?id=NC-SA-2020-039

History

No history.

Subscriptions

Nextcloud Nextcloud Server

MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2020-11-09T14:19:42.000Z

Updated: 2024-08-04T09:48:25.666Z

Reserved: 2020-01-28T00:00:00.000Z

Link: CVE-2020-8150

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-11-09T15:15:13.443

Modified: 2024-11-21T05:38:23.413

Link: CVE-2020-8150

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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