Security advisory

{
  "id": "c2d31c1e0fc00f3e13421e560d4aa1c9cfcb8fed89beeec69f21588f8ce652de",
  "url": "https://osv.dev/vulnerability/CVE-2023-37030",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-37030",
    "summary": "A Null pointer dereference vulnerability in the Mobile Management Entity (MME) in Magma <= 1.8.0 (fixed in v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486) allows network-adjacent attackers to crash the MME via an S1AP `Initial UE Message` packet missing an expected `eNB_UE_S1AP_ID` field.",
    "evidence": "osv:CVE-2023-37030",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-37030",
      "aliases": [
        "CVE-2023-37030"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/magma/magma",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "49ed2e691622f23a552deb874b27825d2c745b61"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:linuxfoundation:magma:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.8.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.8.0-rc1",
            "v1.8.0",
            "v1.0.0-rc1",
            "v1.0.0-alpha1",
            "v0.3.78",
            "v0.3.77",
            "v0.3.76",
            "v0.3.75",
            "v0.3.74",
            "v0.3.73",
            "v0.3.72",
            "v0.3.71",
            "v0.3.70"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-37030.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:26.123110824Z",
      "provider": "osv",
      "references": [
        "https://cellularsecurity.org/ransacked",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/37xxx/CVE-2023-37030.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-37030"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/37xxx/CVE-2023-37030.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-37030",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 492978,
  "published_at": "2025-01-21T00:00:00+00:00"
}