CVE-2020-6861

A flawed protocol design in the Ledger Monero app before 1.5.1 for Ledger Nano and Ledger S devices allows a local attacker to extract the master spending key by sending crafted messages to this app selected on a PIN-entered Ledger connected to a host PC.

CVSS v3.1

5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

2.1 LOWAV:L/AC:L/Au:N/C:P/I:N/A:N

EPSS

0.44% chance of exploitation in the next 30 days, 37th percentile

Published

2020-05-06

Updated

2024-08-04

Proof-of-concept exploits (2)

• https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html
• ph4r05/ledger-app-monero-1.42-vuln4★ · 2020-04-27

References

• CVE Record
• NVD entry

Related

• CVE-2020-6860
• CVE-2020-6862
• CVE-2020-6858
• CVE-2020-6950
• CVE-2020-6857
• CVE-2020-6954