github - ghsa-fv9f-8rj8-45rf

ghsa-fv9f-8rj8-45rf

Vulnerability from github

Published

2022-05-24 17:45

Modified

2022-05-24 17:45

Details

Rockwell Automation MicroLogix 1400 Version 21.6 and below may allow a remote unauthenticated attacker to send a specially crafted Modbus packet allowing the attacker to retrieve or modify random values in the register. If successfully exploited, this may lead to a buffer overflow resulting in a denial-of-service condition. The FAULT LED will flash RED and communications may be lost. Recovery from denial-of-service condition requires the fault to be cleared by the user.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-22659"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-03-25T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "Rockwell Automation MicroLogix 1400 Version 21.6 and below may allow a remote unauthenticated attacker to send a specially crafted Modbus packet allowing the attacker to retrieve or modify random values in the register. If successfully exploited, this may lead to a buffer overflow resulting in a denial-of-service condition. The FAULT LED will flash RED and communications may be lost. Recovery from denial-of-service condition requires the fault to be cleared by the user.",
  "id": "GHSA-fv9f-8rj8-45rf",
  "modified": "2022-05-24T17:45:23Z",
  "published": "2022-05-24T17:45:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-22659"
    },
    {
      "type": "WEB",
      "url": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1129877/loc/en_US#__highlight"
    },
    {
      "type": "WEB",
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-033-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-22659 (GCVE-0-2021-22659)

Vulnerability from cvelistv5

Published

2021-03-25 15:59

Modified

2024-08-03 18:51

Severity ?

CWE

CWE-120 - CLASSIC BUFFER OVERFLOW

Summary

Rockwell Automation MicroLogix 1400 Version 21.6 and below may allow a remote unauthenticated attacker to send a specially crafted Modbus packet allowing the attacker to retrieve or modify random values in the register. If successfully exploited, this may lead to a buffer overflow resulting in a denial-of-service condition. The FAULT LED will flash RED and communications may be lost. Recovery from denial-of-service condition requires the fault to be cleared by the user.

References

►

URL

Tags

	https://us-cert.cisa.gov/ics/advisories/icsa-21-033-01	x_refsource_MISC
	https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1129877/loc/en_US#__highlight	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Rockwell Automation MicroLogix 1400	Version: MicroLogix 1400, All series Version 21.6 and below

Show details on NVD website

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}

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