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CVE-2023-37480— Fides Webserver Vulnerable to Zip Bomb File Uploads

Quick assessment

Affected
ethyca fides
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.

Fides是一个开源隐私工程平台，用于管理运行时环境中数据隐私请求的实现以及代码中隐私法规的执行。 Fides 2.11.0到2.15.1版本存在资源管理错误漏洞，该漏洞源于容易受到拒绝服务 (DoS) 攻击，攻击者利用该漏洞可以通过连接器模板上传功能的弱点上传恶意 zip 炸弹文件，导致 Fides 网络服务器的所有用户资源耗尽和服务不可用。

CVSS 2.7 · Low EPSS 0.69% · P51
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I. Basic Information for CVE-2023-37480

Vulnerability Information
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Vulnerability Title
Fides Webserver Vulnerable to Zip Bomb File Uploads
Source: CVE Program / CVE List V5
Vulnerability Description
Fides is an open-source privacy engineering platform for managing data privacy requests and privacy regulations. The Fides webserver is vulnerable to a type of Denial of Service (DoS) attack. Attackers can exploit a weakness in the connector template upload feature to upload a malicious zip bomb file, resulting in resource exhaustion and service unavailability for all users of the Fides webserver. This vulnerability affects Fides versions `2.11.0` through `2.15.1`. Exploitation is limited to users with elevated privileges with the `CONNECTOR_TEMPLATE_REGISTER` scope, which includes root users and users with the owner role. The vulnerability has been patched in Fides version `2.16.0`. Users are advised to upgrade to this version or later to secure their systems against this threat. There is no known workaround to remediate this vulnerability without upgrading. If an attack occurs, the impact can be mitigated by manually or automatically restarting the affected container.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/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
Fides 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fides是一个开源隐私工程平台，用于管理运行时环境中数据隐私请求的实现以及代码中隐私法规的执行。 Fides 2.11.0到2.15.1版本存在资源管理错误漏洞，该漏洞源于容易受到拒绝服务 (DoS) 攻击，攻击者利用该漏洞可以通过连接器模板上传功能的弱点上传恶意 zip 炸弹文件，导致 Fides 网络服务器的所有用户资源耗尽和服务不可用。
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
ethyca fides >= 2.11.0, < 2.16.0 -

II. Public POCs for CVE-2023-37480

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III. Intelligence Information for CVE-2023-37480

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Patches & Fixes for CVE-2023-37480 (1)

Vendor Advisories for CVE-2023-37480 (1)

IV. Related Vulnerabilities

Same product: fides
Same vendor: ethyca
Same weakness: CWE-400

V. Comments for CVE-2023-37480

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