CVE-2022-29243

Medium

Description

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Prior to versions 22.2.7 and 23.0.4, missing input-size validation of new session names allows users to create app passwords with long names. These long names are then loaded into memory on usage, resulting in impacted performance. Versions 22.2.7 and 23.0.4 contain a fix for this issue. There are currently no known workarounds available.

SeverityMedium

CVSS4.3

Exploit probability—

Product

Nextcloud Server

PublishedMay 31, 2022

First seenMay 31, 2022

Weakness typeCWE-20Improper input validation CWE-400Uncontrolled resource consumption

How to fix

Update

nextcloud nextcloud_server22.2.7, 23.0.4 or later

Vendor advisories

security.gentoo.org/glsa/202208-17

Affected products

Product	Affected versions	Fixed in
nextcloud nextcloud_server	v < 22.2.7, 23.0.0 < v < 23.0.4	22.2.7, 23.0.4

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.