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.
Advisories
Source ID Title
EUVD 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T12:39:36.137Z

Reserved: 2020-06-16T00:00:00

Link: CVE-2020-14199

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-06-16T18:15:17.137

Modified: 2024-11-21T05:02:51.260

Link: CVE-2020-14199

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.