CVE-2020-7524
Modicon M218 Logic Controller IP Denial of Service Vulnerability
Description
Out-of-bounds Write vulnerability exists in Modicon M218 Logic Controller (V5.0.0.7 and prior) which could cause Denial of Service when sending specific crafted IPV4 packet to the controller: Sending a specific IPv4 protocol package to Schneider Electric Modicon M218 Logic Controller can cause IPv4 devices to go down. The device does not work properly and must be powered back on to return to normal.
INFO
Published Date :
Aug. 31, 2020, 5:15 p.m.
Last Modified :
Jan. 31, 2022, 7:52 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2020-7524 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2020-7524.
| URL | Resource |
|---|---|
| https://www.se.com/ww/en/download/document/SEVD-2020-224-03/ | Vendor 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).
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Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-7524 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-7524 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 -
CPE Deprecation Remap by [email protected]
Jan. 31, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:se:modicon_m218_firmware:*:*:*:*:*:*:*:* versions from (including) 5.0.0.7 OR *cpe:2.3:o:schneider-electric:modicon_m218_firmware:*:*:*:*:*:*:*:* versions from (including) 5.0.0.7 -
CPE Deprecation Remap by [email protected]
Jan. 31, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:h:se:modicon_m218:-:*:*:*:*:*:*:* OR *cpe:2.3:h:schneider-electric:modicon_m218:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Aug. 26, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:h:schneider-electric:modicon_m218:-:*:*:*:*:*:*:* OR *cpe:2.3:h:se:modicon_m218:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Aug. 19, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:schneider-electric:modicon_m218_firmware:*:*:*:*:*:*:*:* versions from (including) 5.0.0.7 OR *cpe:2.3:o:se:modicon_m218_firmware:*:*:*:*:*:*:*:* versions from (including) 5.0.0.7 -
Initial Analysis by [email protected]
Sep. 08, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) 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://www.se.com/ww/en/download/document/SEVD-2020-224-03/ No Types Assigned https://www.se.com/ww/en/download/document/SEVD-2020-224-03/ Vendor Advisory Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:modicon_m218_firmware:*:*:*:*:*:*:*:* versions up to (including) 5.0.0.7 OR cpe:2.3:h:schneider-electric:modicon_m218:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-7524 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-2020-7524
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} 0.01%
score
0.33827
percentile