CVE-2021-41591
CVSS V2 High 7.5
CVSS V3 Critical 9.4
Description
ACINQ Eclair before 0.6.3 allows loss of funds because of dust HTLC exposure.
Overview
- CVE ID
- CVE-2021-41591
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-10-04T17:15:08
- Last Modified Date
- 2022-07-12T17:42:04
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:acinq:eclair:*:*:*:*:*:*:*:* | 1 | OR | 0.6.3 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- HIGH
- Base Score
- 9.4
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.5
References
| Reference URL | Reference Tags |
|---|---|
| https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html | Mailing List Vendor Advisory |
| https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing | Press/Media Coverage |
| https://github.com/ACINQ/eclair/pull/1985 | Patch Third Party Advisory |
| https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html | Exploit Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-41591 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41591 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:50:20 | Added to TrackCVE | |||
| 2022-12-05 11:44:24 | 2021-10-04T17:15Z | 2021-10-04T17:15:08 | CVE Published Date | updated |
| 2022-12-05 11:44:24 | 2022-07-12T17:42:04 | CVE Modified Date | updated | |
| 2022-12-05 11:44:24 | Analyzed | Vulnerability Status | updated |