CVE-2023-38744
"Rockwell Automation CJ Series EtherNet/IP Denial-of-Service Vulnerability"
Description
Denial-of-service (DoS) vulnerability due to improper validation of specified type of input issue exists in the built-in EtherNet/IP port of the CJ Series CJ2 CPU unit and the communication function of the CS/CJ Series EtherNet/IP unit. If an affected product receives a packet which is specially crafted by a remote unauthenticated attacker, the unit of the affected product may fall into a denial-of-service (DoS) condition. Affected products/versions are as follows: CJ2M CPU Unit CJ2M-CPU3[] Unit version of the built-in EtherNet/IP section Ver. 2.18 and earlier, CJ2H CPU Unit CJ2H-CPU6[]-EIP Unit version of the built-in EtherNet/IP section Ver. 3.04 and earlier, CS/CJ Series EtherNet/IP Unit CS1W-EIP21 V3.04 and earlier, and CS/CJ Series EtherNet/IP Unit CJ1W-EIP21 V3.04 and earlier.
INFO
Published Date :
Aug. 3, 2023, 5:15 a.m.
Last Modified :
Oct. 17, 2024, 4:35 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2023-38744
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2023-38744.
| URL | Resource |
|---|---|
| https://jvn.jp/en/vu/JVNVU92193064/ | Third Party Advisory |
| https://www.ia.omron.com/product/vulnerability/OMSR-2023-006_en.pdf | 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-38744 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-38744 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 134c704f-9b21-4f2e-91b3-4a467353bcc0
Oct. 17, 2024
Action Type Old Value New Value Added CWE CISA-ADP CWE-1284 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Aug. 11, 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://jvn.jp/en/vu/JVNVU92193064/ No Types Assigned https://jvn.jp/en/vu/JVNVU92193064/ Third Party Advisory Changed Reference Type https://www.ia.omron.com/product/vulnerability/OMSR-2023-006_en.pdf No Types Assigned https://www.ia.omron.com/product/vulnerability/OMSR-2023-006_en.pdf Vendor Advisory Added CWE NIST NVD-CWE-Other Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu35_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.18 OR cpe:2.3:h:omron:cj2m-cpu35:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu34_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.18 OR cpe:2.3:h:omron:cj2m-cpu34:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu33_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.18 OR cpe:2.3:h:omron:cj2m-cpu33:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu32_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.18 OR cpe:2.3:h:omron:cj2m-cpu32:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2m-cpu31_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.18 OR cpe:2.3:h:omron:cj2m-cpu31:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu68-eip_firmware:*:*:*:*:*:*:*:* versions up to (including) 3.04 OR cpe:2.3:h:omron:cj2h-cpu68-eip:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu67-eip_firmware:*:*:*:*:*:*:*:* versions up to (including) 3.04 OR cpe:2.3:h:omron:cj2h-cpu67-eip:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu66-eip_firmware:*:*:*:*:*:*:*:* versions up to (including) 3.04 OR cpe:2.3:h:omron:cj2h-cpu66-eip:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu65-eip_firmware:*:*:*:*:*:*:*:* versions up to (including) 3.04 OR cpe:2.3:h:omron:cj2h-cpu65-eip:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:omron:cj2h-cpu64-eip_firmware:*:*:*:*:*:*:*:* versions up to (including) 3.04 OR cpe:2.3:h:omron:cj2h-cpu64-eip:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:omron:cs1w-eip21_firmware:*:*:*:*:*:*:*:* versions up to (including) 3.04 OR cpe:2.3:h:omron:cs1w-eip21:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:omron:cj1w-eip21_firmware:*:*:*:*:*:*:*:* versions up to (including) 3.04 OR cpe:2.3:h:omron:cj1w-eip21:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-38744 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-2023-38744
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.17 }} 0.02%
score
0.55004
percentile