CVE-2021-43547 (GCVE-0-2021-43547)

Vulnerability from cvelistv5 – Published: 2022-05-05 15:19 – Updated: 2025-04-16 16:23
VLAI
Title
TwinOaks Computing CoreDX DDS Secure Network Amplification
Summary
TwinOaks Computing CoreDX DDS versions prior to 5.9.1 are susceptible to exploitation when an attacker sends a specially crafted packet to flood target devices with unwanted traffic. This may result in a denial-of-service condition and information exposure.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-16 15:56 UTC
CWE
  • CWE-406 - Insufficient Control of Network Message Volume (Network Amplification)
Assigner
icscert CNA under the icscert root
CNA scorecard B 75/100 over 342 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
TwinOaks Computing CoreDX DDS Affected: unspecified , < 5.9.1 (custom)
guessed Create a notification for this product.
Credits
Federico Maggi (Trend Micro Research), Ta-Lun Yen, and Chizuru Toyama (TXOne Networks, Trend Micro) reported these vulnerabilities to CISA. In addition, Patrick Kuo, Mars Cheng (TXOne Networks, Trend Micro), Víctor Mayoral-Vilches (Alias Robotics), and Erik Boasson (ADLINK Technology) also contributed to this research.
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              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "CWE-406 Insufficient Control of Network Message Volume (Network Amplification)"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02",
                  "refsource": "CONFIRM",
                  "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02"
                },
                {
                  "name": "http://www.twinoakscomputing.com/coredx/download",
                  "refsource": "CONFIRM",
                  "url": "http://www.twinoakscomputing.com/coredx/download"
                }
              ]
            },
            "solution": [
              {
                "lang": "en",
                "value": "Twin Oaks Computing recommends users apply CoreDX DDS Version 5.9.1 or later, which can be downloaded on the Twin Oaks website http://www.twinoakscomputing.com/coredx/download (login required)."
              }
            ],
            "source": {
              "discovery": "EXTERNAL"
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "assignerShortName": "icscert",
        "cveId": "CVE-2021-43547",
        "datePublished": "2022-05-05T15:19:13.000Z",
        "dateReserved": "2021-11-08T00:00:00.000Z",
        "dateUpdated": "2025-04-16T16:23:26.254Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Sightings

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