Vulnerability-Lookup

GHSA-8Q85-4H38-W789

Vulnerability from github – Published: 2022-05-24 17:45 – Updated: 2022-05-24 17:45

Details

A ZTE product has a DoS vulnerability. A remote attacker can amplify traffic by sending carefully constructed IPv6 packets to the affected devices, which eventually leads to device denial of service. This affects:

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{
  "affected": [],
  "aliases": [
    "CVE-2021-21727"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-03-29T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "A ZTE product has a DoS vulnerability. A remote attacker can amplify traffic by sending carefully constructed IPv6 packets to the affected devices, which eventually leads to device denial of service. This affects:\u003cZXHN F623\u003e\u003cAll versions up to V6.0.0P3T33\u003e",
  "id": "GHSA-8q85-4h38-w789",
  "modified": "2022-05-24T17:45:37Z",
  "published": "2022-05-24T17:45:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21727"
    },
    {
      "type": "WEB",
      "url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014744"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-21727 (GCVE-0-2021-21727)

Vulnerability from cvelistv5 – Published: 2021-03-29 15:41 – Updated: 2024-08-03 18:23

Summary

Severity

No CVSS data available.

CWE

Assigner

zte

References

1 reference

URL	Tags
https://support.zte.com.cn/support/news/LoopholeI…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	<ZXHN F623>	Affected: <ZXHN Z500 V1.0.0.2B1.1000 & ZXHN F670L V1.1.10P1N2E>

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:23:29.287Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014744"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "\u003cZXHN F623\u003e",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "\u003cZXHN Z500 V1.0.0.2B1.1000 \u0026 ZXHN F670L V1.1.10P1N2E\u003e"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A ZTE product has a DoS vulnerability. A remote attacker can amplify traffic by sending carefully constructed IPv6 packets to the affected devices, which eventually leads to device denial of service. This affects:\u003cZXHN F623\u003e\u003cAll versions up to V6.0.0P3T33\u003e"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "DoS",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-29T15:41:42.000Z",
        "orgId": "6786b568-6808-4982-b61f-398b0d9679eb",
        "shortName": "zte"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014744"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@zte.com.cn",
          "ID": "CVE-2021-21727",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "\u003cZXHN F623\u003e",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003cZXHN Z500 V1.0.0.2B1.1000 \u0026 ZXHN F670L V1.1.10P1N2E\u003e"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A ZTE product has a DoS vulnerability. A remote attacker can amplify traffic by sending carefully constructed IPv6 packets to the affected devices, which eventually leads to device denial of service. This affects:\u003cZXHN F623\u003e\u003cAll versions up to V6.0.0P3T33\u003e"
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "DoS"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014744",
              "refsource": "MISC",
              "url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014744"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6786b568-6808-4982-b61f-398b0d9679eb",
    "assignerShortName": "zte",
    "cveId": "CVE-2021-21727",
    "datePublished": "2021-03-29T15:41:42.000Z",
    "dateReserved": "2021-01-04T00:00:00.000Z",
    "dateUpdated": "2024-08-03T18:23:29.287Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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-8Q85-4H38-W789

CVE-2021-21727 (GCVE-0-2021-21727)

Tags

Sightings

Nomenclature