CVE-2023-7346

Ledger Bitcoin app versions 2.1.0 and 2.1.1 contain an address derivation vulnerability that allows attackers to cause incorrect Bitcoin addresses to be displayed by exploiting improper handling of miniscript policies containing the a: fragment. Attackers can craft malicious miniscript policies that cause the device to derive and display incorrect receiving addresses, potentially leading to funds being sent to unintended addresses.

CVSS v3 4.0 MEDIUM

4.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.4 / Impact : 3.6

Attack Vector PHYSICAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://donjon.ledger.com/lsb/019/
https://www.vulncheck.com/advisories/ledger-bitcoin-app-address-derivation-error-via-miniscript

Configurations

No configuration.

History

20 May 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-20 16:16

Updated : 2026-05-20 17:33

NVD link : CVE-2023-7346

Mitre link : CVE-2023-7346

CVE.ORG link : CVE-2023-7346

JSON object : View

Products Affected

No product.

CWE

CWE-682

Incorrect Calculation

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