CVE-2023-22470— Nextcloud Deck vulnerable to uncontrolled resource consumption
Quick assessment
Affected
nextcloud security-advisories
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。 Nextcloud Deck 1.6.5之前版本、1.7.3之前的1.7.x版本、1.8.2之前的1.8.x版本存在输入验证错误漏洞，该漏洞源于多次执行时可能会生成数据库错误，从而导致DoS。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-22470
Vulnerability Information
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Vulnerability Title
Nextcloud Deck vulnerable to uncontrolled resource consumption
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Nextcloud 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。 Nextcloud Deck 1.6.5之前版本、1.7.3之前的1.7.x版本、1.8.2之前的1.8.x版本存在输入验证错误漏洞，该漏洞源于多次执行时可能会生成数据库错误，从而导致DoS。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| nextcloud | security-advisories | >= 1.6.0, < 1.6.5 | - |
|
II. Public POCs for CVE-2023-22470
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2023-22470 (1)
-
https://github.com/nextcloud/deck/pull/4059 x_refsource_MISC
Vendor Advisories for CVE-2023-22470 (1)
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V. Comments for CVE-2023-22470
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