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CVE-2020-14199

n/a / n/a PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
n/a / n/aaffected n/a

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.