Vulnerability Details CVE-2021-41592
Blockstream c-lightning through 0.10.1 allows loss of funds because of dust HTLC exposure.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 73.6%
CVSS Severity
CVSS v3 Score 9.4
CVSS v2 Score 7.5
References
- https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing
- https://github.com/ElementsProject/lightning
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html
- https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing
- https://github.com/ElementsProject/lightning
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html
Products affected by CVE-2021-41592
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cpe:2.3:a:elementsproject:c-lightning:0.7.1