Vulnerability Details : CVE-2023-36814
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.
Vulnerability category: Denial of service
Products affected by CVE-2023-36814
- cpe:2.3:a:zope:products.cmfcore:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-36814
0.42%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 60 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-36814
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
GitHub, Inc. |
CWE ids for CVE-2023-36814
-
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.Assigned by: security-advisories@github.com (Primary)
References for CVE-2023-36814
-
https://github.com/zopefoundation/Products.CMFCore/commit/40f03f43a60f28ca9485c8ef429efef729be54e5
Merge pull request from GHSA-4hpj-8rhv-9x87 · zopefoundation/Products.CMFCore@40f03f4 · GitHubMitigation;Patch;Vendor Advisory
-
https://github.com/zopefoundation/Products.CMFCore/security/advisories/GHSA-4hpj-8rhv-9x87
Unauthenticated denial of service and crash via unchecked use of input with Python's marshal module · Advisory · zopefoundation/Products.CMFCore · GitHubVendor Advisory
Jump to