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[email protected]CVE-2021-41593

HistoryOct 04, 2021 - 5:15 p.m.

CVE-2021-41593

2021-10-0417:15:08

CWE-770

[email protected]

web.nvd.nist.gov

cve-2021-41593

lightning labs lnd

0.13.3-beta

loss of funds

dust htlc

nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

8.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.6%

JSON

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

Affected configurations

NVD

Node

lightning_network_daemon_projectlightning_network_daemonRange<0.11.0

lightning_network_daemon_projectlightning_network_daemonMatch0.11.0-

lightning_network_daemon_projectlightning_network_daemonMatch0.11.0beta

lightning_network_daemon_projectlightning_network_daemonMatch0.11.0beta_rc1

lightning_network_daemon_projectlightning_network_daemonMatch0.11.0beta_rc2

lightning_network_daemon_projectlightning_network_daemonMatch0.11.0beta_rc3

lightning_network_daemon_projectlightning_network_daemonMatch0.11.0beta_rc4

lightning_network_daemon_projectlightning_network_daemonMatch0.11.1beta

lightning_network_daemon_projectlightning_network_daemonMatch0.11.1beta_rc1

lightning_network_daemon_projectlightning_network_daemonMatch0.11.1beta_rc2

lightning_network_daemon_projectlightning_network_daemonMatch0.11.1beta_rc3

lightning_network_daemon_projectlightning_network_daemonMatch0.11.1beta_rc4

lightning_network_daemon_projectlightning_network_daemonMatch0.11.1beta_rc5

lightning_network_daemon_projectlightning_network_daemonMatch0.12.0beta

lightning_network_daemon_projectlightning_network_daemonMatch0.12.0beta_rc1

lightning_network_daemon_projectlightning_network_daemonMatch0.12.0beta_rc2

lightning_network_daemon_projectlightning_network_daemonMatch0.12.0beta_rc3

lightning_network_daemon_projectlightning_network_daemonMatch0.12.0beta_rc4

lightning_network_daemon_projectlightning_network_daemonMatch0.12.0beta_rc5

lightning_network_daemon_projectlightning_network_daemonMatch0.12.0beta_rc6

lightning_network_daemon_projectlightning_network_daemonMatch0.12.1beta

lightning_network_daemon_projectlightning_network_daemonMatch0.12.1beta_rc1

lightning_network_daemon_projectlightning_network_daemonMatch0.12.1beta_rc2

lightning_network_daemon_projectlightning_network_daemonMatch0.12.1beta_rc3

lightning_network_daemon_projectlightning_network_daemonMatch0.12.1beta_rc4

lightning_network_daemon_projectlightning_network_daemonMatch0.12.1beta_rc5

lightning_network_daemon_projectlightning_network_daemonMatch0.12.1beta_rc6

lightning_network_daemon_projectlightning_network_daemonMatch0.13.0beta

lightning_network_daemon_projectlightning_network_daemonMatch0.13.0beta_rc1

lightning_network_daemon_projectlightning_network_daemonMatch0.13.0beta_rc2

lightning_network_daemon_projectlightning_network_daemonMatch0.13.0beta_rc3

lightning_network_daemon_projectlightning_network_daemonMatch0.13.0beta_rc4

lightning_network_daemon_projectlightning_network_daemonMatch0.13.0beta_rc5

lightning_network_daemon_projectlightning_network_daemonMatch0.13.1beta

lightning_network_daemon_projectlightning_network_daemonMatch0.13.1beta_rc1

lightning_network_daemon_projectlightning_network_daemonMatch0.13.1beta_rc2

lightning_network_daemon_projectlightning_network_daemonMatch0.13.2beta

lightning_network_daemon_projectlightning_network_daemonMatch0.13.3beta_rc2

CPENameOperatorVersion
lightning_network_daemon_project:lightning_network_daemonlightning network daemon project lightning network daemonlt0.11.0
lightning_network_daemon_project:lightning_network_daemonlightning network daemon project lightning network daemoneq0.11.1
lightning_network_daemon_project:lightning_network_daemonlightning network daemon project lightning network daemoneq0.12.0
lightning_network_daemon_project:lightning_network_daemonlightning network daemon project lightning network daemoneq0.12.1
lightning_network_daemon_project:lightning_network_daemonlightning network daemon project lightning network daemoneq0.13.0
lightning_network_daemon_project:lightning_network_daemonlightning network daemon project lightning network daemoneq0.13.1
lightning_network_daemon_project:lightning_network_daemonlightning network daemon project lightning network daemoneq0.13.2
lightning_network_daemon_project:lightning_network_daemonlightning network daemon project lightning network daemoneq0.13.3

CPE	Name	Operator	Version
lightning_network_daemon_project:lightning_network_daemon	lightning network daemon project lightning network daemon	lt	0.11.0
lightning_network_daemon_project:lightning_network_daemon	lightning network daemon project lightning network daemon	eq	0.11.1
lightning_network_daemon_project:lightning_network_daemon	lightning network daemon project lightning network daemon	eq	0.12.0
lightning_network_daemon_project:lightning_network_daemon	lightning network daemon project lightning network daemon	eq	0.12.1
lightning_network_daemon_project:lightning_network_daemon	lightning network daemon project lightning network daemon	eq	0.13.0
lightning_network_daemon_project:lightning_network_daemon	lightning network daemon project lightning network daemon	eq	0.13.1
lightning_network_daemon_project:lightning_network_daemon	lightning network daemon project lightning network daemon	eq	0.13.2
lightning_network_daemon_project:lightning_network_daemon	lightning network daemon project lightning network daemon	eq	0.13.3

References

bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing

github.com/lightningnetwork/lnd/blob/master/docs/release-notes/release-notes-0.13.3.md

github.com/lightningnetwork/lnd/releases/tag/v0.13.3-beta

lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html

lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html

lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

8.5 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.6%

JSON

Related for CVE-2021-41593

cvelist1 prion1 nvd1