Vulnerability Description
Lightning Labs lnd before 0.13.3-beta allows loss of funds because of dust HTLC exposure.
CVSS Score
8.6
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Lightning Network Daemon Project | Lightning Network Daemon | < 0.11.0 |
Related Weaknesses (CWE)
References
- https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-onPress/Media CoverageThird Party Advisory
- https://github.com/lightningnetwork/lnd/blob/master/docs/release-notes/release-nRelease NotesThird Party Advisory
- https://github.com/lightningnetwork/lnd/releases/tag/v0.13.3-betaThird Party Advisory
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.htmlMailing ListVendor Advisory
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.htMailing ListVendor Advisory
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.htExploitMailing ListVendor Advisory
- https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-onPress/Media CoverageThird Party Advisory
- https://github.com/lightningnetwork/lnd/blob/master/docs/release-notes/release-nRelease NotesThird Party Advisory
- https://github.com/lightningnetwork/lnd/releases/tag/v0.13.3-betaThird Party Advisory
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.htmlMailing ListVendor Advisory
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.htMailing ListVendor Advisory
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.htExploitMailing ListVendor Advisory
FAQ
What is CVE-2021-41593?
CVE-2021-41593 is a vulnerability with a CVSS score of 8.6 (HIGH). Lightning Labs lnd before 0.13.3-beta allows loss of funds because of dust HTLC exposure.
How severe is CVE-2021-41593?
CVE-2021-41593 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-41593?
Check the references section above for vendor advisories and patch information. Affected products include: Lightning Network Daemon Project Lightning Network Daemon.