CVE Vulnerability

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.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html Exploit Third Party Advisory
https://donjon.ledger.com/lsb/008/ Exploit Vendor Advisory
Configurations

Configuration 1
Information

Published : 2020-05-06 02:15

Updated : 2021-07-21 11:39

NVD link : CVE-2020-6861

Mitre link : CVE-2020-6861

Products Affected

Ledger

Nano X

CWE
CWE-327