Vulnerability · Published Oct 4, 2021 · Assigned by mitre
CVE-2021-41591
Critical 9.4
In plain English
A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).
Severity (CVSS NVD)9.4Critical
Exploit odds (30 days)1.7%top 22.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
ACINQ Eclair before 0.6.3 allows loss of funds because of dust HTLC exposure.
Affected products (as reported)
References
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html x_refsource_MISC
- https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing x_refsource_MISC
- https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html x_refsource_MISC
- https://github.com/ACINQ/eclair/pull/1985 x_refsource_MISC