jvndb - jvndb-2023-002787

jvndb-2023-002787

Vulnerability from jvndb

Published

2023-08-03 13:45

Modified

2023-08-03 13:45

Severity ?

7.5 (High) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

OMRON CJ series and CS/CJ Series EtherNet/IT unit vulnerable to Denial-of-Service (DoS)

Details

Denial-of-service (DoS) vulnerability due to improper validation of specified type of input (CWE-1287) 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 provided by OMRON Corporation. OMRON Corporation reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.

References

▼	Type	URL
	JVN	http://jvn.jp/en/vu/JVNVU92193064/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-38744
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-38744
	Improper Validation of Specified Type of Input(CWE-1287)	https://cwe.mitre.org/data/definitions/1287.html

Impacted products

▼	Vendor	Product
	OMRON Corporation	CJ2H-CPU6[]-EIP
	OMRON Corporation	CJ2M-CPU3[]
	OMRON Corporation	CJ1W-EIP21
	OMRON Corporation	CS1W-EIP21

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-002787.html",
  "dc:date": "2023-08-03T13:45+09:00",
  "dcterms:issued": "2023-08-03T13:45+09:00",
  "dcterms:modified": "2023-08-03T13:45+09:00",
  "description": "Denial-of-service (DoS) vulnerability due to improper validation of specified type of input (CWE-1287) 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 provided by OMRON Corporation.\r\n\r\nOMRON Corporation reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-002787.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:omron:cj2h_cpu6",
      "@product": "CJ2H-CPU6[]-EIP",
      "@vendor": "OMRON Corporation",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:omron:cj2m_cpu3",
      "@product": "CJ2M-CPU3[]",
      "@vendor": "OMRON Corporation",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:omron:cj1w-eip21_firmware",
      "@product": "CJ1W-EIP21",
      "@vendor": "OMRON Corporation",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:omron:cs1w-eip21_firmware",
      "@product": "CS1W-EIP21",
      "@vendor": "OMRON Corporation",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "7.5",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2023-002787",
  "sec:references": [
    {
      "#text": "http://jvn.jp/en/vu/JVNVU92193064/index.html",
      "@id": "JVNVU#92193064",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-38744",
      "@id": "CVE-2023-38744",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-38744",
      "@id": "CVE-2023-38744",
      "@source": "NVD"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/1287.html",
      "@id": "CWE-1287",
      "@title": "Improper Validation of Specified Type of Input(CWE-1287)"
    }
  ],
  "title": "OMRON CJ series and CS/CJ Series EtherNet/IT unit vulnerable to Denial-of-Service (DoS)"
}

cve-2023-38744

Vulnerability from cvelistv5

Published

2023-08-03 04:55

Modified

2024-10-17 15:17

Severity ?

Summary

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.

References

▼	URL	Tags
	https://www.ia.omron.com/product/vulnerability/OMSR-2023-006_en.pdf
	https://jvn.jp/en/vu/JVNVU92193064/

Impacted products

Vendor

Product

Version

▼

OMRON Corporation

CJ2M CPU Unit

Version: CJ2M-CPU3[] Unit version of the built-in EtherNet/IP section Ver. 2.18 and earlier

OMRON Corporation	CJ2H CPU Unit	Version: CJ2H-CPU6[]-EIP Unit version of the built-in EtherNet/IP section Ver. 3.04 and earlier
OMRON Corporation	CS/CJ Series EtherNet/IP Unit	Version: CS1W-EIP21 V3.04 and earlier
OMRON Corporation	CS/CJ Series EtherNet/IP Unit	Version: CJ1W-EIP21 V3.04 and earlier

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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