Vulnerability-Lookup

GHSA-MFHV-6C62-C8W2

Vulnerability from github – Published: 2022-05-24 19:19 – Updated: 2022-05-24 19:19

Details

An issue was discovered on the Grandstream HT801 Analog Telephone Adaptor before 1.0.29.8. From the limited configuration shell, it is possible to set the malicious gdb_debug_server variable. As a result, after a reboot, the device downloads and executes malicious scripts from an attacker-defined host.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-37915"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-28T12:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered on the Grandstream HT801 Analog Telephone Adaptor before 1.0.29.8. From the limited configuration shell, it is possible to set the malicious gdb_debug_server variable. As a result, after a reboot, the device downloads and executes malicious scripts from an attacker-defined host.",
  "id": "GHSA-mfhv-6c62-c8w2",
  "modified": "2022-05-24T19:19:10Z",
  "published": "2022-05-24T19:19:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-37915"
    },
    {
      "type": "WEB",
      "url": "https://www.secforce.com/blog/exploiting-grandstream-ht801-ata-cve-2021-37748-cve-2021-37915"
    },
    {
      "type": "WEB",
      "url": "http://firmware.grandstream.com/BETA/Release_Note_HT80x_1.0.29.8.pdf"
    },
    {
      "type": "WEB",
      "url": "http://www.grandstream.com/products/gateways-and-atas/analog-telephone-adaptors/product/ht801"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-37915 (GCVE-0-2021-37915)

Vulnerability from cvelistv5 – Published: 2021-10-28 11:11 – Updated: 2024-08-04 01:30

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.grandstream.com/products/gateways-and-…	x_refsource_MISC
	http://firmware.grandstream.com/BETA/Release_Note…	x_refsource_MISC
	https://www.secforce.com/blog/exploiting-grandstr…	x_refsource_MISC

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:30:09.022Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.grandstream.com/products/gateways-and-atas/analog-telephone-adaptors/product/ht801"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://firmware.grandstream.com/BETA/Release_Note_HT80x_1.0.29.8.pdf"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.secforce.com/blog/exploiting-grandstream-ht801-ata-cve-2021-37748-cve-2021-37915/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
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              "version": "n/a"
            }
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      "descriptions": [
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        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "n/a",
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      "providerMetadata": {
        "dateUpdated": "2021-10-28T11:11:28",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "tags": [
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        },
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          "url": "http://firmware.grandstream.com/BETA/Release_Note_HT80x_1.0.29.8.pdf"
        },
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          ],
          "url": "https://www.secforce.com/blog/exploiting-grandstream-ht801-ata-cve-2021-37748-cve-2021-37915/"
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      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2021-37915",
          "STATE": "PUBLIC"
        },
        "affects": {
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              {
                "product": {
                  "product_data": [
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                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
          ]
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        "problemtype": {
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            },
            {
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            },
            {
              "name": "https://www.secforce.com/blog/exploiting-grandstream-ht801-ata-cve-2021-37748-cve-2021-37915/",
              "refsource": "MISC",
              "url": "https://www.secforce.com/blog/exploiting-grandstream-ht801-ata-cve-2021-37748-cve-2021-37915/"
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          ]
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2021-10-28T11:11:29",
    "dateReserved": "2021-08-02T00:00:00",
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  },
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-MFHV-6C62-C8W2

CVE-2021-37915 (GCVE-0-2021-37915)

Tags

Sightings

Nomenclature