CVE-2020-14199

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Summary

CVECVE-2020-14199
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-06-16 18:15:00 UTC
Updated2020-06-23 18:33:00 UTC
DescriptionBIP-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.

Risk And Classification

Problem Types: CWE-347

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Satoshilabs Trezor Model T - All All All
Hardware Satoshilabs Trezor Model T - All All All
Operating System Satoshilabs Trezor Model T Firmware All All All All
Operating System Satoshilabs Trezor Model T Firmware All All All All
Hardware Satoshilabs Trezor One - All All All
Hardware Satoshilabs Trezor One - All All All
Operating System Satoshilabs Trezor One Firmware All All All All
Operating System Satoshilabs Trezor One Firmware All All All All

References

ReferenceSourceLinkTags
Details of firmware updates for Trezor One (version 1.9.1) and Trezor Model T (version 2.3.1) | by Pavol Rusnak | Trezor Blog MISC blog.trezor.io Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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