CVE-2023-45150 - Vulnerability Details - OpenCVE

Nextcloud calendar is a calendar app for the Nextcloud server platform. Due to missing precondition checks the server was trying to validate strings of any length as email addresses even when megabytes of data were provided, eventually making the server busy and unresponsive. It is recommended that the Nextcloud Calendar app is upgraded to 4.4.4. The only workaround for users unable to upgrade is to disable the calendar app.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00118.

Key SSVC decision points have not yet been added.

Vendors	Products
Nextcloud	Calendar

Configuration 1 [-]

cpe:2.3:a:nextcloud:calendar:*:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-49457	Nextcloud calendar is a calendar app for the Nextcloud server platform. Due to missing precondition checks the server was trying to validate strings of any length as email addresses even when megabytes of data were provided, eventually making the server busy and unresponsive. It is recommended that the Nextcloud Calendar app is upgraded to 4.4.4. The only workaround for users unable to upgrade is to disable the calendar app.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/nextcloud/calendar/pull/5358
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r936-8gwm-w452
https://hackerone.com/reports/2058337

History

No history.

MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-10-16T19:06:03.674Z

Updated: 2024-09-16T14:31:05.835Z

Reserved: 2023-10-04T16:02:46.331Z

Link: CVE-2023-45150

Vulnrichment

Updated: 2024-08-02T20:14:19.071Z

NVD

Status : Modified

Published: 2023-10-16T20:15:15.393

Modified: 2024-11-21T08:26:27.023

Link: CVE-2023-45150

Redhat

No data.

OpenCVE Enrichment

No data.

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