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I. Basic Information for CVE-2020-14199
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Trezor Model T数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Satoshilabs Trezor Model T是捷克共和国SatoshiLabs(Satoshilabs)公司的一款数字货币钱包设备。 Trezor Model T中存在数据伪造问题漏洞,该漏洞源于错误地处理了隔离见证(SegWit)交易的签名。攻击者可利用该漏洞欺骗用户进行两个签名,进而导致巨额交易费用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2020-14199
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III. Intelligence Information for CVE-2020-14199
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IV. Related Vulnerabilities
V. Comments for CVE-2020-14199

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