4.3

CVE-2023-45148

Rate limiter not working reliable when Memcached is installed in Nextcloud

Rate limiter not working reliable when Memcached is installed

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.
Mögliche Gegenmaßnahme
Server: * Change config setting `memcache.distributed` to `\OC\Memcache\Redis` and install Redis instead of Memcached
Enterprise Server: * Change config setting `memcache.distributed` to `\OC\Memcache\Redis` and install Redis instead of Memcached
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nextcloud ≫ Nextcloud Server SwEditionenterprise Version >= 22.0.0 < 22.2.10.16
Nextcloud ≫ Nextcloud Server SwEditionenterprise Version >= 23.0.0 < 23.0.12.11
Nextcloud ≫ Nextcloud Server SwEditionenterprise Version >= 24.0.0 < 24.0.12.7
Nextcloud ≫ Nextcloud Server SwEdition- Version >= 25.0.0 < 25.0.11
Nextcloud ≫ Nextcloud Server SwEditionenterprise Version >= 25.0.0 < 25.0.11
Nextcloud ≫ Nextcloud Server SwEdition- Version >= 26.0.0 < 26.0.6
Nextcloud ≫ Nextcloud Server SwEditionenterprise Version >= 26.0.0 < 26.0.6
Nextcloud ≫ Nextcloud Server Version27.0.0 SwEdition-
Nextcloud ≫ Nextcloud Server Version27.0.0 SwEditionenterprise
VulnDex Vulnerability Enrichment
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Weitere Schwachstelleninformationen
SystemNextcloud
≫
Produkt Server
Version >= 25.0.0, < 25.0.11
Version >= 26.0.0, < 26.0.6
Version >= 27.0.0, < 27.1.0
SystemNextcloud
≫
Produkt Enterprise Server
Version >= 22.0.0, < 22.2.10.16
Version >= 23.0.0, < 23.0.12.11
Version >= 24.0.0, < 24.0.12.7
Version >= 25.0.0, < 25.0.11
Version >= 26.0.0, < 26.0.6
Version >= 27.0.0, < 27.1.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.39
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
security-advisories@github.com 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CWE-307 Improper Restriction of Excessive Authentication Attempts

The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame.