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EUVD-2025-209901

🗓️ 20 May 2026 00:31:41Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 31 Views

Denial of service during firmware update from missing reset_handler validation can cause an unrecoverable boot fault and permanent loss.

Related
Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "c1747004-f4aa-3872-a043-ed5a91f54461",
        "vendor": {
          "name": "Ledger"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "621c9220-528f-3fb6-bc3f-a47243edbcf6",
        "product": {
          "name": "Ledger Flex"
        },
        "product_version": "0 <1.2.2"
      },
      {
        "id": "87725771-834e-3f9d-b12c-e178b5eb7eca",
        "product": {
          "name": "Ledger Nano X"
        },
        "product_version": "0 <2.4.2"
      },
      {
        "id": "b9d96b33-a214-36c3-8d4d-d5386a9eb411",
        "product": {
          "name": "Ledger Stax"
        },
        "product_version": "0 <1.6.2"
      }
    ]
  }
]

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20 May 2026 00:31Current
5.9Medium risk
Vulners AI Score5.9
CVSS 45.1
CVSS 3.14.6
EPSS0.0021
31