NVD Vulnerability Detail
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CVE-2023-7346
Summary

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.

Publication Date May 21, 2026, 1:16 a.m.
Registration Date May 21, 2026, 4:09 a.m.
Last Update May 21, 2026, 2:33 a.m.
CVSS3.1 : MEDIUM
スコア 4.0
Vector CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
攻撃元区分(AV) 物理
攻撃条件の複雑さ(AC)
攻撃に必要な特権レベル(PR) 不要
利用者の関与(UI)
影響の想定範囲(S) 変更なし
機密性への影響(C) なし
完全性への影響(I)
可用性への影響(A) なし
Related information, measures and tools
Common Vulnerabilities List