CVE-2022-44797

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.

CVSS v3.0 9.8 CRITICAL

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/btcsuite/btcd/pull/1896	Patch Third Party Advisory
https://github.com/lightningnetwork/lnd/issues/7002	Exploit Issue Tracking Third Party Advisory
https://github.com/btcsuite/btcd/releases/tag/v0.23.2	Release Notes Third Party Advisory
https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-beta	Release Notes Third Party Advisory

Configurations

Configuration 1 (hide)

AND

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

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

Information

Published : 2022-11-06 20:15

Updated : 2022-11-14 10:25

NVD link : CVE-2022-44797

Mitre link : CVE-2022-44797

JSON object : View

CWE

NVD-CWE-noinfo

Products Affected

lightning_network_daemon_project

lightning_network_daemon

btcd_project

btcd

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/btcsuite/btcd/pull/1896", "name": "https://github.com/btcsuite/btcd/pull/1896", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/lightningnetwork/lnd/issues/7002", "name": "https://github.com/lightningnetwork/lnd/issues/7002", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/btcsuite/btcd/releases/tag/v0.23.2", "name": "https://github.com/btcsuite/btcd/releases/tag/v0.23.2", "tags": ["Release Notes", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-beta", "name": "https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-beta", "tags": ["Release Notes", "Third Party Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-44797", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2022-11-07T04:15Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:btcd_project:btcd:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "0.23.2"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false, "versionEndExcluding": "0.15.2"}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2022-11-14T18:25Z"}

9.8 /10