CVE-2020-6861
Ledger Monero Protocol Design Flaw - Local Key Extraction
Description
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.
INFO
Published Date :
May 6, 2020, 2:15 p.m.
Last Modified :
Nov. 21, 2024, 5:36 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2020-6861 has a 5 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-6861.
| URL | 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 |
| 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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
None
None
None
PoC repository for CVE-2020-6861: Ledger Monero App Spend key Extraction
poc monero ledger spend-key vulnerability
Python Jupyter Notebook
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-6861 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-6861 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html Added Reference https://donjon.ledger.com/lsb/008/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-200 CWE-327 -
Initial Analysis by [email protected]
May. 12, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html No Types Assigned https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html Exploit, Third Party Advisory Changed Reference Type https://donjon.ledger.com/lsb/008/ No Types Assigned https://donjon.ledger.com/lsb/008/ Exploit, Vendor Advisory Added CWE NIST CWE-200 Added CPE Configuration AND OR *cpe:2.3:a:ledger:monero:*:*:*:*:*:*:*:* versions up to (excluding) 1.5.1 OR cpe:2.3:h:ledger:nano_s:-:*:*:*:*:*:*:* cpe:2.3:h:ledger:nano_x:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-6861 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-6861
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.59 }} -1.27%
score
0.66691
percentile