Medium severity · published Dec 1, 2022
CVE-2022-41968
Nextcloud Server is an open source personal cloud server
5.3
CVSS
0.9%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NS
Nextcloud Server · Nextcloud
23.0.0 before 23.0.10; 23.0.0 before 23.0.10; 24.0.0 before 24.0.5; 24.0.0 before 24.0.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-41968
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-41968
Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m92j-xxc8-hq3v
Patch
https://github.com/nextcloud/server/pull/33139
Third Party Advisory
https://hackerone.com/reports/1596148
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