CVE-2024-36671
Nodemcu Integer Overflow Vulnerability
Description
nodemcu before v3.0.0-release_20240225 was discovered to contain an integer overflow via the getnum function at /modules/struct.c.
INFO
Published Date :
Nov. 29, 2024, 3:15 p.m.
Last Modified :
June 17, 2026, 7:37 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | CRITICAL | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
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-2024-36671.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-36671 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-2024-36671
weaknesses.
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-2024-36671 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-36671 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]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'n/a', 'product': 'n/a', 'versions': [{'status': 'affected', 'version': 'n/a'}]}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['cpe:2.3:a:nodemcu:nodemcu:*:*:*:*:*:*:*:*'], 'vendor': 'nodemcu', 'product': 'nodemcu', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '3.0.0-release_20240225', 'versionType': 'custom'}], 'defaultStatus': 'unknown'}] Added SSVC {'id': 'CVE-2024-36671', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2024-12-04T16:55:18.776600Z'} -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Dec. 04, 2024
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-190 -
New CVE Received by [email protected]
Nov. 29, 2024
Action Type Old Value New Value Added Description nodemcu before v3.0.0-release_20240225 was discovered to contain an integer overflow via the getnum function at /modules/struct.c. Added Reference https://github.com/nodemcu/nodemcu-firmware/commit/193fe3593eb1537667179089535cdb7457327887#diff-5c3fa597431eda03ac3339ae6bf7f05e1a50d6fc7333679ec38e21b337cb6721 Added Reference https://github.com/nodemcu/nodemcu-firmware/issues/3626 Added Reference https://github.com/nodemcu/nodemcu-firmware/pull/3633 Added Reference https://github.com/nodemcu/nodemcu-firmware/pull/3634 Added Reference https://github.com/nodemcu/nodemcu-firmware/pull/3635