CVE-2023-30798
Starlette Encode MultipartParser Denial of Service Vulnerability
Description
There MultipartParser usage in Encode's Starlette python framework before versions 0.25.0 allows an unauthenticated and remote attacker to specify any number of form fields or files which can cause excessive memory usage resulting in denial of service of the HTTP service.
INFO
Published Date :
April 21, 2023, 4:15 p.m.
Last Modified :
April 28, 2023, 3:47 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-30798.
| URL | Resource |
|---|---|
| https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa | Patch |
| https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x | Mitigation Vendor Advisory |
| https://vulncheck.com/advisories/starlette-multipartparser-dos | Patch Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-30798 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-30798 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Apr. 28, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa No Types Assigned https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa Patch Changed Reference Type https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x No Types Assigned https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x Mitigation, Vendor Advisory Changed Reference Type https://vulncheck.com/advisories/starlette-multipartparser-dos No Types Assigned https://vulncheck.com/advisories/starlette-multipartparser-dos Patch, Third Party Advisory Added CWE NIST CWE-400 Added CPE Configuration OR *cpe:2.3:a:encode:starlette:*:*:*:*:*:python:*:* versions up to (excluding) 0.25.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-30798 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-30798
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.30 }} 0.02%
score
0.70066
percentile