Vulnerability · Published Feb 24, 2023 · Assigned by GitHub_M
CVE-2023-25816nextcloud vulnerable to Uncontrolled Resource Consumption
Medium 4.3
In plain English
A medium-severity uncontrolled resource consumption in security-advisories from nextcloud. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 72% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)1.4%top 27.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Nextcloud is an Open Source private cloud software. Versions 25.0.0 and above, prior to 25.0.3, are subject to Uncontrolled Resource Consumption. A user can configure a very long password, consuming more resources on password validation than desired. This issue is patched in 25.0.3 No workaround is available.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| nextcloud | security-advisories | >= 25.0.0, < 25.0.3 |
Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-53q2-cm29-7j83 x_refsource_CONFIRM
- https://github.com/nextcloud/server/pull/35965 x_refsource_MISC
- https://hackerone.com/reports/1820864 x_refsource_MISC