Vulnerability-Lookup

GHSA-J34C-6692-HX97

Vulnerability from github – Published: 2022-05-24 19:04 – Updated: 2022-09-21 00:00

Details

OpenVPN Access Server 2.7.3 to 2.8.7 allows remote attackers to trigger an assert during the user authentication phase via incorrect authentication token data in an early phase of the user authentication resulting in a 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

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2020-36382"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-617",
      "CWE-754"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-06-04T11:15:00Z",
    "severity": "HIGH"
  },
  "details": "OpenVPN Access Server 2.7.3 to 2.8.7 allows remote attackers to trigger an assert during the user authentication phase via incorrect authentication token data in an early phase of the user authentication resulting in a denial of service.",
  "id": "GHSA-j34c-6692-hx97",
  "modified": "2022-09-21T00:00:37Z",
  "published": "2022-05-24T19:04:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36382"
    },
    {
      "type": "WEB",
      "url": "https://openvpn.net/security-advisory/access-server-security-update-cve-2020-15077-cve-2020-36382"
    },
    {
      "type": "WEB",
      "url": "https://openvpn.net/vpn-server-resources/release-notes"
    }
  ],
  "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-2020-36382 (GCVE-0-2020-36382)

Vulnerability from cvelistv5 – Published: 2021-06-04 10:47 – Updated: 2024-08-04 17:23

Summary

Severity ?

No CVSS data available.

CWE

CWE-754 - Improper Check for Unusual or Exceptional Conditions

Assigner

OpenVPN

References

URL

Tags

	https://openvpn.net/vpn-server-resources/release-notes/	x_refsource_MISC
	https://openvpn.net/security-advisory/access-serv…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	OpenVPN Access Server	Affected: 2.7.3 to 2.8.7

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T17:23:10.453Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://openvpn.net/vpn-server-resources/release-notes/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://openvpn.net/security-advisory/access-server-security-update-cve-2020-15077-cve-2020-36382/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "OpenVPN Access Server",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "2.7.3 to 2.8.7"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "OpenVPN Access Server 2.7.3 to 2.8.7 allows remote attackers to trigger an assert during the user authentication phase via incorrect authentication token data in an early phase of the user authentication resulting in a denial of service."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-754",
              "description": "CWE-754: Improper Check for Unusual or Exceptional Conditions",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-04T10:47:15",
        "orgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e",
        "shortName": "OpenVPN"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://openvpn.net/vpn-server-resources/release-notes/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://openvpn.net/security-advisory/access-server-security-update-cve-2020-15077-cve-2020-36382/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@openvpn.net",
          "ID": "CVE-2020-36382",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "OpenVPN Access Server",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "2.7.3 to 2.8.7"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "OpenVPN Access Server 2.7.3 to 2.8.7 allows remote attackers to trigger an assert during the user authentication phase via incorrect authentication token data in an early phase of the user authentication resulting in a denial of service."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-754: Improper Check for Unusual or Exceptional Conditions"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://openvpn.net/vpn-server-resources/release-notes/",
              "refsource": "MISC",
              "url": "https://openvpn.net/vpn-server-resources/release-notes/"
            },
            {
              "name": "https://openvpn.net/security-advisory/access-server-security-update-cve-2020-15077-cve-2020-36382/",
              "refsource": "MISC",
              "url": "https://openvpn.net/security-advisory/access-server-security-update-cve-2020-15077-cve-2020-36382/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e",
    "assignerShortName": "OpenVPN",
    "cveId": "CVE-2020-36382",
    "datePublished": "2021-06-04T10:47:15",
    "dateReserved": "2021-05-31T00:00:00",
    "dateUpdated": "2024-08-04T17:23:10.453Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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-J34C-6692-HX97

CVE-2020-36382 (GCVE-0-2020-36382)

Tags

Sightings

Nomenclature