VulnerabilityModified
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.
MEDIUM 5.5EPSS 0.44%
Does this matter?
Lower severity and a low EPSS score (0.44%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.44% probability · 37th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-327
- Affected
- ledger/monero
- Source
- cve@mitre.org
References
- https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.htmlExploit, 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.htmlExploit, Third Party Advisory
- https://donjon.ledger.com/lsb/008/Exploit, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.