Vulnerability Details : CVE-2021-41591
Potential exploit
ACINQ Eclair before 0.6.3 allows loss of funds because of dust HTLC exposure.
Products affected by CVE-2021-41591
- cpe:2.3:a:acinq:eclair:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-41591
0.59%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-41591
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.4
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H |
3.9
|
5.5
|
NIST |
CWE ids for CVE-2021-41591
-
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-41591
-
https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing
Lightning Network Griefing Attacks %%page%% %%sep%% %%sitename%% - Bitcoin Magazine: Bitcoin News, Articles, Charts, and GuidesPress/Media Coverage
-
https://github.com/ACINQ/eclair/pull/1985
Configure dust in flight threshold by t-bast · Pull Request #1985 · ACINQ/eclair · GitHubPatch;Third Party Advisory
-
https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html
[Lightning-dev] Full Disclosure: CVE-2021-41591/ CVE-2021-41592 / CVE-2021-41593 "Dust HTLC Exposure Considered Harmful"Exploit;Vendor Advisory
-
https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html
[Lightning-dev] Miners Dust Inflation attacks on Lightning NetworkMailing List;Vendor Advisory
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