DoS via DB error in Nextcloud Deck (pre-1.6.5, 1.7.3, 1.8.2)
CVE-2023-22470 Published on January 14, 2023
Nextcloud Deck vulnerable to uncontrolled resource consumption
Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. A database error can be generated potentially causing a DoS when performed multiple times. There are currently no known workarounds. It is recommended that the Nextcloud Server is upgraded to 1.6.5 or 1.7.3 or 1.8.2.
Vulnerability Analysis
CVE-2023-22470 is exploitable with network access, requires user interaction and a small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a small impact on availability.
Weakness Type
What is a Resource Exhaustion Vulnerability?
The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.
CVE-2023-22470 has been classified to as a Resource Exhaustion vulnerability or weakness.
Products Associated with CVE-2023-22470
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Affected Versions
nextcloud security-advisories:- Version >= 1.6.0, < 1.6.5 is affected.
- Version >= 1.7.0, < 1.7.3 is affected.
- Version >= 1.8.0, < 1.8.2 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.