Security advisory

{
  "id": "ed09af8c0b05d69f8eca29cc94774b8b544cb2037124d39ecab93906cfa62ca7",
  "url": "https://osv.dev/vulnerability/CVE-2024-13454",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2024-13454",
    "summary": "Weak encryption algorithm in Easy-RSA version 3.0.5 through 3.1.7 allows a local attacker to more easily bruteforce the private CA key when created using OpenSSL 3",
    "evidence": "osv:CVE-2024-13454",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-13454",
      "aliases": [
        "CVE-2024-13454"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/openvpn/easy-rsa",
              "type": "GIT",
              "events": [
                {
                  "introduced": "4152244bae2101018410df952e0bc00049947f8a"
                },
                {
                  "last_affected": "3c233d279d43e419b0529411ee62bba7a08f0c0f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:openvpn:easy-rsa:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.0.5"
                      },
                      {
                        "last_affected": "3.1.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-13454.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.638147896Z",
      "provider": "osv",
      "references": [
        "https://community.openvpn.net/openvpn/wiki/CVE-2024-13454",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/13xxx/CVE-2024-13454.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-13454"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-326"
        ],
        "cna_assigner": "OpenVPN",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "3.0.5"
                  },
                  {
                    "last_affected": "3.1.7"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/13xxx/CVE-2024-13454.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-13454",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 497782,
  "published_at": "2025-01-20T21:07:50.103+00:00"
}