Description
Prior to 0.10.0-beta, LND (Lightning Network Daemon) would have accepted a counterparty high-S signature and broadcast tx-relay invalid local commitment/HTLC transactions. This can be exploited by any peer with an open channel regardless of the victim situation (e.g., routing node, payment-receiver, or payment-sender). The impact is a loss of funds in certain situations.
References (3)
Scores
CVSS v3
5.3
EPSS
0.0015
EPSS Percentile
34.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Details
CWE
CWE-354
Status
published
Products (22)
lightning_network_daemon_project/lightning_network_daemon
0.1 alpha
lightning_network_daemon_project/lightning_network_daemon
0.1.1 alpha
lightning_network_daemon_project/lightning_network_daemon
0.2 alpha
lightning_network_daemon_project/lightning_network_daemon
0.2.1 alpha
lightning_network_daemon_project/lightning_network_daemon
0.3 alpha
lightning_network_daemon_project/lightning_network_daemon
0.4 beta
lightning_network_daemon_project/lightning_network_daemon
0.4.1 beta
lightning_network_daemon_project/lightning_network_daemon
0.4.2 beta
lightning_network_daemon_project/lightning_network_daemon
0.5 beta (3 CPE variants)
lightning_network_daemon_project/lightning_network_daemon
0.5.1 beta (5 CPE variants)
... and 12 more
Published
Oct 21, 2020
Tracked Since
Feb 18, 2026