{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.5.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "63e6831c8062da5c94b96ddca877b397464a582f"
            }
          ],
          "repo": "https://github.com/ledgerhq/app-monero",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A flawed protocol design in the Ledger Monero app before 1.5.1 for Ledger Nano and Ledger S devices allows a local attacker to extract the master spending key by sending crafted messages to this app selected on a PIN-entered Ledger connected to a host PC.",
  "id": "CVE-2020-6861",
  "modified": "2026-03-15T13:50:16.744656569Z",
  "published": "2020-05-06T14:15:11.083Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html"
    },
    {
      "type": "EVIDENCE",
      "url": "https://donjon.ledger.com/lsb/008/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}