medium5.3
CVE-2020-26895
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 t…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Lightning Network Daemon Project | Lightning Network Daemon | Versions 0.1, 0.1.1, 0.2, 0.2.1, 0.3, 0.4 |
Weakness classification
References
- NVD record
- CVE.org record
- https://gist.github.com/ariard/fb432a9d2cd3ba24fdc18ccc8c5c6eb4
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-October/002856.html
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-October/002858.html
- https://gist.github.com/ariard/fb432a9d2cd3ba24fdc18ccc8c5c6eb4
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-October/002856.html
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-October/002858.html