CVE-2021-41592

Blockstream c-lightning through 0.10.1 allows loss of funds because of dust HTLC exposure.

CVSS v3 9.4 CRITICAL
CVSS v2.0 7.5 HIGH

9.4^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing	Press/Media Coverage Third Party Advisory
https://github.com/ElementsProject/lightning	Third Party Advisory
https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html	Mailing List Vendor Advisory
https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html	Mailing List Mitigation Vendor Advisory
https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html	Mailing List Vendor Advisory
https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing	Press/Media Coverage Third Party Advisory
https://github.com/ElementsProject/lightning	Third Party Advisory
https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html	Mailing List Vendor Advisory
https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html	Mailing List Mitigation Vendor Advisory
https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html	Mailing List Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:elementsproject:c-lightning:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-10-04 17:15

Updated : 2024-11-21 06:26

NVD link : CVE-2021-41592

Mitre link : CVE-2021-41592

CVE.ORG link : CVE-2021-41592

JSON object : View

Products Affected

elementsproject

c-lightning

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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