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CVE
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CVE-2021-41593Date: (C)2021-10-05   (M)2023-12-22


Lightning Labs lnd before 0.13.3-beta allows loss of funds because of dust HTLC exposure.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 8.6CVSS Score : 7.5
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 4.7Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: LOWAvailability: PARTIAL
Integrity: HIGH 
Availability: LOW 
  
Reference:
https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing
https://github.com/lightningnetwork/lnd/blob/master/docs/release-notes/release-notes-0.13.3.md
https://github.com/lightningnetwork/lnd/releases/tag/v0.13.3-beta
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

CWE    1
CWE-770

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