github - ghsa-fr6h-7w99-6jxc

ghsa-fr6h-7w99-6jxc

Vulnerability from github

Published

2022-05-24 19:04

Modified

2022-05-24 19:04

Details

An authentication bypass in telnet server in BF-430 and BF431 232/422 TCP/IP Converter, BF-450M and SEMAC from CHIYU Technology Inc allows obtaining a privileged connection with the target device by supplying a specially malformed request and an attacker may force the remote telnet server to believe that the user has already authenticated.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-31251"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-06-04T21:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "An authentication bypass in telnet server in BF-430 and BF431 232/422 TCP/IP Converter, BF-450M and SEMAC from CHIYU Technology Inc allows obtaining a privileged connection with the target device by supplying a specially malformed request and an attacker may force the remote telnet server to believe that the user has already authenticated.",
  "id": "GHSA-fr6h-7w99-6jxc",
  "modified": "2022-05-24T19:04:00Z",
  "published": "2022-05-24T19:04:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-31251"
    },
    {
      "type": "WEB",
      "url": "https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31251"
    },
    {
      "type": "WEB",
      "url": "https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/#.YLqK1KhKguU"
    },
    {
      "type": "WEB",
      "url": "https://www.chiyu-tech.com/msg/message-Firmware-update-87.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-31251

Vulnerability from cvelistv5

Published

2021-06-04 20:25

Modified

2024-08-03 22:55

Severity ?

Summary

References

▼	URL	Tags
	https://www.chiyu-tech.com/msg/message-Firmware-update-87.html	x_refsource_CONFIRM
	https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31251	x_refsource_MISC
	https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/#.YLqK1KhKguU	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T22:55:53.355Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.chiyu-tech.com/msg/message-Firmware-update-87.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://gitbook.seguranca-informatica.pt/cve-and-exploits/cves/chiyu-iot-devices#cve-2021-31251"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://seguranca-informatica.pt/dancing-in-the-iot-chiyu-devices-vulnerable-to-remote-attacks/#.YLqK1KhKguU"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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        }
      ],
      "problemTypes": [
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              "lang": "en",
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      ],
      "providerMetadata": {
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      "references": [
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        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
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          "ID": "CVE-2021-31251",
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                "product": {
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                      }
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            },
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            },
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    }
  },
  "cveMetadata": {
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    "datePublished": "2021-06-04T20:25:52",
    "dateReserved": "2021-04-15T00:00:00",
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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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