Description
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.
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Remediation
No solution or workaround provided in the CVE record.
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Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2020-6354 | 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
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T12:39:36.137Z
Reserved: 2020-06-16T00:00:00.000Z
Link: CVE-2020-14199
No data.
Status : Modified
Published: 2020-06-16T18:15:17.137
Modified: 2026-06-17T02:54:22.593
Link: CVE-2020-14199
No data.
OpenCVE Enrichment
No data.
Weaknesses
-
CWE-347
Improper Verification of Cryptographic Signature
EUVD