github - ghsa-3xjv-m925-6jcj

ghsa-3xjv-m925-6jcj

Vulnerability from github

Published

2022-02-17 00:00

Modified

2025-03-28 15:31

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

A flaw in netfilter could allow a network-connected attacker to infer openvpn connection endpoint information for further use in traditional network attacks.

Show details on source website

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  "affected": [],
  "aliases": [
    "CVE-2021-3773"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-02-16T19:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "A flaw in netfilter could allow a network-connected attacker to infer openvpn connection endpoint information for further use in traditional network attacks.",
  "id": "GHSA-3xjv-m925-6jcj",
  "modified": "2025-03-28T15:31:42Z",
  "published": "2022-02-17T00:00:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3773"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2004949"
    },
    {
      "type": "WEB",
      "url": "https://citizenlab.ca/2024/07/vulnerabilities-in-vpns-paper-presented-at-the-privacy-enhancing-technologies-symposium-2024"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20250328-0004"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-3773 (GCVE-0-2021-3773)

Vulnerability from cvelistv5

Published

2022-02-16 18:35

Modified

2025-03-28 15:02

Severity ?

CWE

CWE-200

Summary

A flaw in netfilter could allow a network-connected attacker to infer openvpn connection endpoint information for further use in traditional network attacks.

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=2004949
	https://www.oracle.com/security-alerts/cpujul2022.html
	https://citizenlab.ca/2024/07/vulnerabilities-in-vpns-paper-presented-at-the-privacy-enhancing-technologies-symposium-2024/

Impacted products

	Vendor	Product	Version
	n/a	kernel	Version: kernel 5.14.0-49.el9, kernel 5.15.15-100.fc34, kernel 5.15.15-200.fc35

Show details on NVD website

To clipboard

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    "adp": [
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            "other": {
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                "options": [
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                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-07-16T18:42:22.968093Z",
                "version": "2.0.3"
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        ],
        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
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          "dateUpdated": "2025-03-28T15:02:57.589Z",
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        "title": "CVE Program Container"
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    "cna": {
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          "vendor": "n/a",
          "versions": [
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  "cveMetadata": {
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    "dateReserved": "2021-09-06T00:00:00.000Z",
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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