Vulnerability Details : 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.
Products affected by CVE-2020-6861
Exploit prediction scoring system (EPSS) score for CVE-2020-6861
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-6861
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:N |
3.9
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-6861
-
The product uses a broken or risky cryptographic algorithm or protocol.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-6861
-
https://donjon.ledger.com/lsb/008/
Ledger Security Bulletin 008 | DonjonExploit;Vendor Advisory
-
https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html
CVE-2020-6861: Ledger Monero App Spend key ExtractionExploit;Third Party Advisory
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