github - ghsa-8r87-v86x-7qm3

ghsa-8r87-v86x-7qm3

Vulnerability from github

Published

2022-05-24 19:17

Modified

2022-07-08 00:00

Severity ?

5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Uncontrolled resource consumption in MELSEC iQ-R series C Controller Module R12CCPU-V all versions allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending a large number of packets in a short time while the module starting up.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-20600"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-08T17:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Uncontrolled resource consumption in MELSEC iQ-R series C Controller Module R12CCPU-V all versions allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending a large number of packets in a short time while the module starting up.",
  "id": "GHSA-8r87-v86x-7qm3",
  "modified": "2022-07-08T00:00:45Z",
  "published": "2022-05-24T19:17:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20600"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/vu/JVNVU94914666/index.html"
    },
    {
      "type": "WEB",
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-280-04"
    },
    {
      "type": "WEB",
      "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-015_en.pdf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-20600 (GCVE-0-2021-20600)

Vulnerability from cvelistv5

Published

2021-10-08 16:42

Modified

2024-08-03 17:45

Severity ?

CWE

Uncontrolled Resource Consumption

Summary

Uncontrolled resource consumption in Mitsubishi Electric MELSEC iQ-R series C Controller Module R12CCPU-V Firmware Versions "16" and prior allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending a large number of packets in a short time while the module starting up. System reset is required for recovery.

References

►

URL

Tags

	https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-015_en.pdf	x_refsource_MISC
	https://jvn.jp/vu/JVNVU94914666/index.html	x_refsource_MISC
	https://us-cert.cisa.gov/ics/advisories/icsa-21-280-04	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Mitsubishi Electric MELSEC iQ-R series C Controller Module R12CCPU-V	Version: Mitsubishi Electric MELSEC iQ-R series C Controller Module R12CCPU-V Firmware Versions "16" and prior

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