CVE-2020-12119 is a high-severity vulnerability affecting Ledger Live before version 2.7.0, stemming from its improper handling of Bitcoin's Replace-By-Fee (RBF) mechanism. This flaw allows an attacker to manipulate a user's displayed balance through unconfirmed transactions, enabling basic and amplified double-spending attacks, as well as denial-of-service without user consent. With a CVSS score of 8.1, the vulnerability is easily exploitable over the network with low attack complexity, leading to high integrity and availability impacts. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.7.0CPE matchmatch criteria | cpe:2.3:a:ledger:ledger_live:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.