CVE-2023-7345— Ledger Live hw-app-eth EIP-712 Message Parsing Integer Truncation
Possible ATT&CK Techniques 1AI
T1566.001 · Spearphishing AttachmentAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Ledger | Ledger Live | < 2.70.0 | affected |
| Ledger | ledgerhq/hw-app-eth | < 6.34.7 | affected |
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I. Basic Information for CVE-2023-7345
Vulnerability Information
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Vulnerability Title
Ledger Live hw-app-eth EIP-712 Message Parsing Integer Truncation
Source: NVD (National Vulnerability Database)
Vulnerability Description
Ledger Live with vulnerable versions of ledgerhq/hw-app-eth prior to 6.34.7 contains an integer parsing vulnerability that allows attackers to manipulate EIP-712 typed data messages by exploiting incorrect hexadecimal field parsing when values contain an odd number of characters. Attackers can obtain signatures on truncated or misinterpreted message values to authorize unintended blockchain transactions, such as asset transfers at incorrect amounts.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
不正确的类型转换
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ledger Live 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ledger Live是法国Ledger公司的一个加密资产管理应用。 Ledger Live 6.34.7之前版本存在代码问题漏洞，该漏洞源于整数解析问题，允许攻击者通过利用包含奇数个字符的值时的十六进制字段解析错误来操纵EIP-712类型数据消息，从而获取截断或误解消息值的签名以授权非预期的区块链交易。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Ledger | ledgerhq/hw-app-eth | 0 ~ 6.34.7 | - | |
| Ledger | Ledger Live | 0 ~ 2.70.0 | - |
II. Public POCs for CVE-2023-7345
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2023-7345 (3)
- Page not found | Ledgervendor-advisory
- Ledger Security Bulletin 020 | Ledger Donjonvendor-advisory
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V. Comments for CVE-2023-7345
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