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CVE-2023-7346

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CVE-2023-7346

Published: May 20, 2026

Modified: May 20, 2026

PUBLISHED

CVSS v3.1

4.0

MEDIUM

Description

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.

VendorProductVersions

Ledger

Ledger Bitcoin app

affected
2.1.0
affected
2.1.1
unaffected
2.1.2

Weaknesses (CWE)

CWE-682

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

Attack Vector

Physical

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

References

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