CVE-2022-39330: Database resource exhaustion for logged-in users via sharee recommendations with circles

Published Oct 27, 2022
·
Updated

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Nextcloud Server prior to versions 23.0.10 and 24.0.6 and Nextcloud Enterprise Server prior to versions 22.2.10, 23.0.10, and 24.0.6 are vulnerable to a logged-in attacker slowing down the system by generating a lot of database/cpu load. Nextcloud Server versions 23.0.10 and 24.0.6 and Nextcloud Enterprise Server versions 22.2.10, 23.0.10, and 24.0.6 contain patches for this issue. As a workaround, disable the Circles app.

Affected Software

5 affected components
Nextcloud Nextcloud Enterprise Server<22.2.10
Nextcloud Nextcloud Enterprise Server>=23.0.0<23.0.10
Nextcloud Nextcloud Enterprise Server>=24.0.0<24.0.6
Nextcloud Server<23.0.10
Nextcloud Server>=24.0.0<24.0.6

Event History

Oct 27, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2022-39330?

CVE-2022-39330 is a vulnerability in Nextcloud Server and Nextcloud Enterprise Server that allows a logged-in attacker to slow down the system.

2

How does CVE-2022-39330 affect Nextcloud Server?

CVE-2022-39330 affects Nextcloud Server prior to versions 23.0.10 and 24.0.6.

3

How does CVE-2022-39330 affect Nextcloud Enterprise Server?

CVE-2022-39330 affects Nextcloud Enterprise Server prior to versions 22.2.10, 23.0.10, and 24.0.6.

4

What is the severity of CVE-2022-39330?

CVE-2022-39330 has a severity level of medium.

5

How can I fix CVE-2022-39330?

To fix CVE-2022-39330, you should update Nextcloud Server to versions 23.0.10 or 24.0.6, and Nextcloud Enterprise Server to versions 22.2.10, 23.0.10, or 24.0.6.

Contact

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