CVE-2023-45148

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

16/10/2023

Last modified:

20/10/2023

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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS v3.1 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): Low

Base Score 3.x

4.30

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*	22.0.0 (including)	22.2.10.16 (excluding)
cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*	23.0.0 (including)	23.0.12.11 (excluding)
cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*	24.0.0 (including)	24.0.12.7 (excluding)
cpe:2.3:a:nextcloud:nextcloud_server:::::-:::*	25.0.0 (including)	25.0.11 (excluding)
cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*	25.0.0 (including)	25.0.11 (excluding)
cpe:2.3:a:nextcloud:nextcloud_server:::::-:::*	26.0.0 (including)	26.0.6 (excluding)
cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*	26.0.0 (including)	26.0.6 (excluding)
cpe:2.3:a:nextcloud:nextcloud_server:27.0.0::::-:::
cpe:2.3:a:nextcloud:nextcloud_server:27.0.0::::enterprise:::

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-45148

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools