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2 vulnerabilities found for Ledger Bitcoin app by Ledger

CVE-2023-7346 (GCVE-0-2023-7346)

Vulnerability from nvd – Published: 2026-05-20 14:13 – Updated: 2026-05-20 15:31
VLAI
Title
Ledger Bitcoin App 2.1.0 Address Derivation Error via Miniscript
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.
Severity
4 (Medium)
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
4.1 (Medium)
CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
Ledger Ledger Bitcoin app Affected: 2.1.0 (semver)
Affected: 2.1.1 (semver)
Unaffected: 2.1.2 (semver)
Create a notification for this product.
Date Public
2026-05-20 14:00
Credits
Kevin Loaec Antoine Poinsot VulnCheck
Show details on NVD website
To clipboard 

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CVE-2023-7346 (GCVE-0-2023-7346)

Vulnerability from cvelistv5 – Published: 2026-05-20 14:13 – Updated: 2026-05-20 15:31
VLAI
Title
Ledger Bitcoin App 2.1.0 Address Derivation Error via Miniscript
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.
Severity
4 (Medium)
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
4.1 (Medium)
CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
Ledger Ledger Bitcoin app Affected: 2.1.0 (semver)
Affected: 2.1.1 (semver)
Unaffected: 2.1.2 (semver)
Create a notification for this product.
Date Public
2026-05-20 14:00
Credits
Kevin Loaec Antoine Poinsot VulnCheck
Show details on NVD website
To clipboard 

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