CVE-2022-39346
Last modified
CVE-2022-39346 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. EPSS estimates a 0.99% chance of exploitation in the next 30 days.
Description
Nextcloud server is an open source personal cloud server. Affected versions of nextcloud server did not properly limit user display names which could allow a malicious users to overload the backing database and cause a denial of service. It is recommended that the Nextcloud Server is upgraded to 22.2.10, 23.0.7 or 24.0.3. There are no known workarounds for this issue.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Enterprise Server | < 22.2.10 |
| Nextcloud | Nextcloud Enterprise Server | >= 23.0.0, < 23.0.7 |
| Nextcloud | Nextcloud Enterprise Server | >= 24.0.0, < 24.0.3 |
| Nextcloud | Nextcloud Server | < 22.2.10 |
| Nextcloud | Nextcloud Server | >= 23.0.0, < 23.0.7 |
| Nextcloud | Nextcloud Server | >= 24.0.0, < 24.0.3 |
| Fedoraproject | Fedora | 35 |
| Fedoraproject | Fedora | 36 |
| Fedoraproject | Fedora | 37 |
References
- https://github.com/nextcloud/server/pull/33052Patch, Third Party Advisory
- https://hackerone.com/reports/1588562Permissions Required, Third Party Advisory
- https://github.com/nextcloud/server/pull/33052Patch, Third Party Advisory
- https://hackerone.com/reports/1588562Permissions Required, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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