CVE-2022-41969 – Nextcloud Server has no password length limit when creating a user as an administrator
https://notcve.org/view.php?id=CVE-2022-41969
Nextcloud Server is an open source personal cloud server. Prior to versions 23.0.11, 24.0.7, and 25.0.0, there is no password length limit when creating a user as an administrator. An administrator can cause a limited DoS attack against their own server. Versions 23.0.11, 24.0.7, and 25.0.0 contain a fix for the issue. As a workaround, don't create user accounts with long passwords. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4gm7-j7wg-m4fx https://github.com/nextcloud/server/pull/34500 https://hackerone.com/reports/1727424 • CWE-400: Uncontrolled Resource Consumption CWE-521: Weak Password Requirements •
CVE-2022-41968 – Nextcloud Server's calendar name length not validated before writing to database
https://notcve.org/view.php?id=CVE-2022-41968
Nextcloud Server is an open source personal cloud server. Prior to versions 23.0.10 and 24.0.5, calendar name lengths are not validated before writing to a database. As a result, an attacker can send unnecessary amounts of data against the database. Version 23.0.10 and 24.0.5 contain patches for the issue. No known workarounds are available. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m92j-xxc8-hq3v https://github.com/nextcloud/server/pull/33139 https://hackerone.com/reports/1596148 • CWE-400: Uncontrolled Resource Consumption CWE-1284: Improper Validation of Specified Quantity in Input •
CVE-2022-39346 – Missing length validation of user displayname in nextcloud server
https://notcve.org/view.php?id=CVE-2022-39346
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. El servidor Nextcloud es un servidor en la nube personal de código abierto. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6w9f-jgjx-4vj6 https://github.com/nextcloud/server/pull/33052 https://hackerone.com/reports/1588562 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TARDPRPBTI5TJRBYRVVQGTL6KWRCV5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R32L3P53AQKQQC652LA5U3AWFTZKPDK3 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TRAER4DCCHHSUDFHQ6LTIH4JEJFF73IU • CWE-20: Improper Input Validation CWE-400: Uncontrolled Resource Consumption •
CVE-2022-39329 – Profile of disabled user stays accessible
https://notcve.org/view.php?id=CVE-2022-39329
Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Nextcloud Server and Nextcloud Enterprise Server prior to versions 23.0.9 and 24.0.5 are vulnerable to exposure of information that cannot be controlled by administrators without direct database access. Versions 23.0.9 and 24.0.5 contains patches for this issue. No known workarounds are available. Nextcloud Server es el software de servidor de archivos para Nextcloud, una plataforma de productividad autohospedada. • https://github.com/nextcloud/security-advisories/security/advisories/GHSA-8f3p-rcm5-mrg3 https://github.com/nextcloud/server/pull/33643 https://hackerone.com/reports/1675014 • CWE-284: Improper Access Control CWE-285: Improper Authorization CWE-862: Missing Authorization •
CVE-2022-39330 – Database resource exhaustion for logged-in users via sharee recommendations with circles
https://notcve.org/view.php?id=CVE-2022-39330
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. Nextcloud Server es el software de servidor de archivos para Nextcloud, una plataforma de productividad autohospedada. • https://github.com/nextcloud/circles/pull/1147 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wxx7-w5p4-7x4c https://hackerone.com/reports/1688199 • CWE-400: Uncontrolled Resource Consumption •