CVE-2023-7345
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.
Published:May 19, 2026
Last Modified:Jul 15, 2026
EPS:May 19, 2026
EPSS Score:0.00263
CVSS Score:6.5
Affected Products
Vendor
Product
Action
Vendor
Ledger
Product
Hw-app-eth
Ledger
Hw-app-eth
Vendor
Ledger
Product
Ledger Live
Ledger
Ledger Live
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
