Vulnerability-Lookup

GHSA-8VW7-3CP3-PH8J

Vulnerability from github – Published: 2022-05-24 19:05 – Updated: 2022-07-13 00:01

Details

An issue was discovered in UniFi Protect G3 FLEX Camera Version UVC.v4.30.0.67.Attacker could send a huge amount of TCP SYN packet to make web service's resource exhausted. Then the web server is denial-of-service.

Severity ?

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2021-33820"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-06-18T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in UniFi Protect G3 FLEX Camera Version UVC.v4.30.0.67.Attacker could send a huge amount of TCP SYN packet to make web service\u0027s resource exhausted. Then the web server is denial-of-service.",
  "id": "GHSA-8vw7-3cp3-ph8j",
  "modified": "2022-07-13T00:01:26Z",
  "published": "2022-05-24T19:05:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33820"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33820.md"
    },
    {
      "type": "WEB",
      "url": "https://linuxhint.com/hping3"
    },
    {
      "type": "WEB",
      "url": "https://store.ui.com/collections/unifi-protect-cameras/products/unifi-video-g3-flex-camera"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-33820 (GCVE-0-2021-33820)

Vulnerability from cvelistv5 – Published: 2021-06-18 18:32 – Updated: 2024-08-03 23:58

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://store.ui.com/collections/unifi-protect-ca…	x_refsource_MISC
	https://linuxhint.com/hping3/	x_refsource_MISC
	https://github.com/Jian-Xian/CVE-POC/blob/master/…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T23:58:23.227Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://store.ui.com/collections/unifi-protect-cameras/products/unifi-video-g3-flex-camera"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://linuxhint.com/hping3/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33820.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in UniFi Protect G3 FLEX Camera Version UVC.v4.30.0.67.Attacker could send a huge amount of TCP SYN packet to make web service\u0027s resource exhausted. Then the web server is denial-of-service."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-18T18:32:04.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://store.ui.com/collections/unifi-protect-cameras/products/unifi-video-g3-flex-camera"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://linuxhint.com/hping3/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33820.md"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-33820",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "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": {
          "description_data": [
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              "lang": "eng",
              "value": "An issue was discovered in UniFi Protect G3 FLEX Camera Version UVC.v4.30.0.67.Attacker could send a huge amount of TCP SYN packet to make web service\u0027s resource exhausted. Then the web server is denial-of-service."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://store.ui.com/collections/unifi-protect-cameras/products/unifi-video-g3-flex-camera",
              "refsource": "MISC",
              "url": "https://store.ui.com/collections/unifi-protect-cameras/products/unifi-video-g3-flex-camera"
            },
            {
              "name": "https://linuxhint.com/hping3/",
              "refsource": "MISC",
              "url": "https://linuxhint.com/hping3/"
            },
            {
              "name": "https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33820.md",
              "refsource": "MISC",
              "url": "https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33820.md"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-33820",
    "datePublished": "2021-06-18T18:32:04.000Z",
    "dateReserved": "2021-06-03T00:00:00.000Z",
    "dateUpdated": "2024-08-03T23:58:23.227Z",
    "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-8VW7-3CP3-PH8J

CVE-2021-33820 (GCVE-0-2021-33820)

Tags

Sightings

Nomenclature