Vulnerability Description
Nextcloud is an open source home cloud server. When Memcached is used as `memcache.distributed` the rate limiting in Nextcloud Server could be reset unexpectedly resetting the rate count earlier than intended. Users are advised to upgrade to versions 25.0.11, 26.0.6 or 27.1.0. Users unable to upgrade should change their config setting `memcache.distributed` to `\OC\Memcache\Redis` and install Redis instead of Memcached.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | >= 22.0.0, < 22.2.10.16 |
Related Weaknesses (CWE)
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xmhp-7Vendor Advisory
- https://github.com/nextcloud/server/pull/40293Issue TrackingPatch
- https://hackerone.com/reports/2110945Permissions Required
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xmhp-7Vendor Advisory
- https://github.com/nextcloud/server/pull/40293Issue TrackingPatch
- https://hackerone.com/reports/2110945Permissions Required
FAQ
What is CVE-2023-45148?
CVE-2023-45148 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Nextcloud is an open source home cloud server. When Memcached is used as `memcache.distributed` the rate limiting in Nextcloud Server could be reset unexpectedly resetting the rate count earlier than ...
How severe is CVE-2023-45148?
CVE-2023-45148 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-45148?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server.