github - ghsa-w7fh-c4r8-v8g4

ghsa-w7fh-c4r8-v8g4

Vulnerability from github

Published

2022-05-24 17:20

Modified

2022-05-24 17:20

Details

BIP-143 in the Bitcoin protocol specification mishandles the signing of a Segwit transaction, which allows attackers to trick a user into making two signatures in certain cases, potentially leading to a huge transaction fee. NOTE: this affects all hardware wallets. It was fixed in 1.9.1 for the Trezor One and 2.3.1 for the Trezor Model T.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2020-14199"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-06-16T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "BIP-143 in the Bitcoin protocol specification mishandles the signing of a Segwit transaction, which allows attackers to trick a user into making two signatures in certain cases, potentially leading to a huge transaction fee. NOTE: this affects all hardware wallets. It was fixed in 1.9.1 for the Trezor One and 2.3.1 for the Trezor Model T.",
  "id": "GHSA-w7fh-c4r8-v8g4",
  "modified": "2022-05-24T17:20:38Z",
  "published": "2022-05-24T17:20:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14199"
    },
    {
      "type": "WEB",
      "url": "https://blog.trezor.io/details-of-firmware-updates-for-trezor-one-version-1-9-1-and-trezor-model-t-version-2-3-1-1eba8f60f2dd"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-14199 (GCVE-0-2020-14199)

Vulnerability from cvelistv5

Published

2020-06-16 17:07

Modified

2024-08-04 12:39

Severity ?

CWE

n/a

Summary

BIP-143 in the Bitcoin protocol specification mishandles the signing of a Segwit transaction, which allows attackers to trick a user into making two signatures in certain cases, potentially leading to a huge transaction fee. NOTE: this affects all hardware wallets. It was fixed in 1.9.1 for the Trezor One and 2.3.1 for the Trezor Model T.

References

URL

Tags

https://blog.trezor.io/details-of-firmware-updates-for-trezor-one-version-1-9-1-and-trezor-model-t-version-2-3-1-1eba8f60f2dd

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

To clipboard

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