CVE-2022-44797

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Published Nov 7, 2022 CVSS 3.1 · 9.8 Critical EPSS 1.6% KEV · Not listed

Description

btcd before 0.23.2, as used in Lightning Labs lnd before 0.15.2-beta and other Bitcoin-related products, mishandles witness size checking.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:a:btcd_project:btcd:*:*:*:*:*:*:*:*

cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-7197	btcd before 0.23.2, as used in Lightning Labs lnd before 0.15.2-beta and other Bitcoin-related products, mishandles witness size checking.
Github GHSA	GHSA-2chg-86hq-7w38	btcd mishandles witness size checking

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.6% (1.563% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact total

References

Link	Providers
https://github.com/btcsuite/btcd/pull/1896
https://github.com/btcsuite/btcd/releases/tag/v0.23.2
https://github.com/lightningnetwork/lnd/issues/7002
https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-beta

History

May 1, 2025 6:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Btcd Project Btcd

Lightning Network Daemon Project Lightning Network Daemon

Weaknesses

NVD-CWE-noinfo

Sources

CVE record Updated: May 1, 2025, 5:38 PM

Status: PUBLISHED
Assigner: mitre
Published: Nov 7, 2022, 12:00 AM
Updated: May 1, 2025, 5:38 PM
Reserved: Nov 7, 2022, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 2:01 PM

Updated: Aug 3, 2024, 2:01 PM

NVD Updated: Jun 17, 2026, 5:08 AM

Status: Modified
Published: Nov 7, 2022, 4:15 AM
Modified: Jun 17, 2026, 5:08 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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