Security advisory

{
  "id": "25f063c6dfcac05ae91e51c3564a4af158d44c2a27488e19e247bf2126fd0358",
  "url": "https://osv.dev/vulnerability/CVE-2023-46324",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-46324",
    "summary": "pkg/suci/suci.go in free5GC udm before 1.2.0, when Go before 1.19 is used, allows an Invalid Curve Attack because it may compute a shared secret via an uncompressed public key that has not been validated. An attacker can send arbitrary SUCIs to the UDM, which tries to decrypt them via both its private key and the attacker's public key.",
    "evidence": "osv:CVE-2023-46324",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-46324",
      "aliases": [
        "CVE-2023-46324",
        "GHSA-cqvv-r3g3-26rf"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/free5gc/udm",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "f9aad0efdd62e0599c9451620263954c11d4e6ef"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.2.0"
                      }
                    ],
                    "source": "DESCRIPTION"
                  },
                  {
                    "cpe": "cpe:2.3:a:free5gc:udm:*:*:*:*:*:go:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.2.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.1.1",
            "v1.1.0",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-46324.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.143710519Z",
      "provider": "osv",
      "references": [
        "https://github.com/free5gc/udm/compare/v1.1.1...v1.2.0",
        "https://www.gsma.com/security/wp-content/uploads/2023/10/0073-invalid_curve.pdf",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46324.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-46324",
        "https://github.com/free5gc/udm/pull/20"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.19"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46324.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-46324",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 490454,
  "published_at": "2023-10-23T00:00:00+00:00"
}