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osvGoogleOSV:GO-2022-1098
HistoryNov 08, 2022 - 4:49 p.m.

Denial of service in message decoding in github.com/btcsuite/btcd

2022-11-0816:49:06
Google
osv.dev
14
denial of service
message decoding
github.com/btcsuite/btcd
lightning labs lnd
maximum witness size

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

58.6%

Erroneous message decoding can cause denial of service.

Improper checking of maximum witness size during node message decoding prevented nodes in Lightning Labs lnd (before 0.15.2-beta) to sync.

CPENameOperatorVersion
github.com/btcsuite/btcdlt0.23.2

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

58.6%