CVE-2021-41593

CVSS V2 High 7.5 CVSS V3 High 8.6
Description
Lightning Labs lnd before 0.13.3-beta allows loss of funds because of dust HTLC exposure.
Overview
  • CVE ID
  • CVE-2021-41593
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-04T17:15:08
  • Last Modified Date
  • 2022-07-12T17:42:04
Weakness Enumerations
CWE URL
CWE-770 http://cwe.mitre.org/data/definitions/770.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:*:*:*:*:*:*:*:* 1 OR 0.11.0
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.0:beta:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.0:beta_rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.0:beta_rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.0:beta_rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.0:beta_rc4:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.1:beta:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.1:beta_rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.1:beta_rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.1:beta_rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.1:beta_rc4:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.11.1:beta_rc5:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta_rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta_rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta_rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta_rc4:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta_rc5:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.0:beta_rc6:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta_rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta_rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta_rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta_rc4:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta_rc5:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.12.1:beta_rc6:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.0:beta:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.0:beta_rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.0:beta_rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.0:beta_rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.0:beta_rc4:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.0:beta_rc5:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.1:beta:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.1:beta_rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.1:beta_rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.2:beta:*:*:*:*:*:* 1 OR
cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:0.13.3:beta_rc2:*:*:*:*:*:* 1 OR
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:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • LOW
  • Base Score
  • 8.6
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 4.7
References
Reference URL Reference Tags
https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html Mailing List Vendor Advisory
https://github.com/lightningnetwork/lnd/releases/tag/v0.13.3-beta Third Party Advisory
https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing Press/Media Coverage Third Party Advisory
https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html Mailing List Vendor Advisory
https://github.com/lightningnetwork/lnd/blob/master/docs/release-notes/release-notes-0.13.3.md Release Notes Third Party Advisory
https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html Exploit Mailing List Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-41593
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41593
History
Created Old Value New Value Data Type Notes
2022-05-10 06:51:39 Added to TrackCVE
2022-12-05 11:44:32 2021-10-04T17:15Z 2021-10-04T17:15:08 CVE Published Date updated
2022-12-05 11:44:32 2022-07-12T17:42:04 CVE Modified Date updated
2022-12-05 11:44:32 Analyzed Vulnerability Status updated