Vulnerability · Published May 6, 2020 · Assigned by mitre

CVE-2020-6861

Medium 5.5

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS NVD)5.5Medium

Exploit odds (30 days)0.4%top 61.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack tooling1Public PoC

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://donjon.ledger.com/lsb/008/ x_refsource_CONFIRM
https://deadcode.me/blog/2020/04/25/Ledger-Monero-app-spend-key-extraction.html x_refsource_MISC