CVE-2021-41593

Severity Score

8.6

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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

Lightning Labs lnd versiones anteriores a 0.13.3-beta, permite una pérdida de fondos debido a una exposición del polvo HTLC

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-09-24 CVE Reserved
2021-10-04 CVE Published
2024-06-19 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-770: Allocation of Resources Without Limits or Throttling

CAPEC

References (6)

URL	Tag	Source
https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing	Media Coverage
https://github.com/lightningnetwork/lnd/blob/master/docs/release-notes/release-notes-0.13.3.md	Release Notes
https://github.com/lightningnetwork/lnd/releases/tag/v0.13.3-beta	Third Party Advisory

URL	Date	SRC
https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html	2024-08-04

URL	Date	SRC

URL	Date	SRC
https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html	2022-07-12
https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html	2022-07-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				< 0.11.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version " < 0.11.0"		-		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.11.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.11.0"		-		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.11.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.11.0"		beta		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.11.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.11.0"		beta_rc1		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.11.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.11.0"		beta_rc2		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.11.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.11.0"		beta_rc3		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.11.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.11.0"		beta_rc4		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.11.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.11.1"		beta		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.11.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.11.1"		beta_rc1		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.11.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.11.1"		beta_rc2		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.11.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.11.1"		beta_rc3		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.11.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.11.1"		beta_rc4		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.11.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.11.1"		beta_rc5		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.0"		beta		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.0"		beta_rc1		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.0"		beta_rc2		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.0"		beta_rc3		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.0"		beta_rc4		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.0"		beta_rc5		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.0"		beta_rc6		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.1"		beta		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.1"		beta_rc1		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.1"		beta_rc2		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.1"		beta_rc3		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.1"		beta_rc4		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.1"		beta_rc5		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.12.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.12.1"		beta_rc6		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.13.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.13.0"		beta		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.13.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.13.0"		beta_rc1		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.13.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.13.0"		beta_rc2		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.13.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.13.0"		beta_rc3		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.13.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.13.0"		beta_rc4		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.13.0 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.13.0"		beta_rc5		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.13.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.13.1"		beta		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.13.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.13.1"		beta_rc1		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.13.1 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.13.1"		beta_rc2		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.13.2 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.13.2"		beta		Affected
Lightning Network Daemon Project Search vendor "Lightning Network Daemon Project"		Lightning Network Daemon Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon"				0.13.3 Search vendor "Lightning Network Daemon Project" for product "Lightning Network Daemon" and version "0.13.3"		beta_rc2		Affected