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CVE-2023-36814— zopefoundation's Products.CMFCore vulnerable to unauthenticated denial of service and crash via unchecked use of input with Python's marshal module

Quick assessment

Affected
zopefoundation Products.CMFCore
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.

Products.CMFCore是Zope内容管理框架 (CMF) 的关键框架服务。 Zope Products.CMFCore 3.2之前版本存在安全漏洞，该漏洞源于存在未经检查的输入，可能会导致未经身份验证的拒绝服务和崩溃。

CVSS 7.5 · High EPSS 0.72% · P53

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2023-36814

Vulnerability Information
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Vulnerability Title
zopefoundation's Products.CMFCore vulnerable to unauthenticated denial of service and crash via unchecked use of input with Python's marshal module
Source: CVE Program / CVE List V5
Vulnerability Description
Products.CMFCore are the key framework services for the Zope Content Management Framework (CMF). The use of Python's marshal module to handle unchecked input in a public method on `PortalFolder` objects can lead to an unauthenticated denial of service and crash situation. The code in question is exposed by all portal software built on top of `Products.CMFCore`, such as Plone. All deployments are vulnerable. The code has been fixed in `Products.CMFCore` version 3.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
Zope Products.CMFCore 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Products.CMFCore是Zope内容管理框架 (CMF) 的关键框架服务。 Zope Products.CMFCore 3.2之前版本存在安全漏洞，该漏洞源于存在未经检查的输入，可能会导致未经身份验证的拒绝服务和崩溃。
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
zopefoundation Products.CMFCore < 3.2 -

II. Public POCs for CVE-2023-36814

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III. Intelligence Information for CVE-2023-36814

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Patches & Fixes for CVE-2023-36814 (1)

Vendor Advisories for CVE-2023-36814 (1)

IV. Related Vulnerabilities

Same vendor: zopefoundation
Same weakness: CWE-770

V. Comments for CVE-2023-36814

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