Vulnerability 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.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Btcd Project | Btcd | < 0.23.2 |
| Lightning Network Daemon Project | Lightning Network Daemon | < 0.15.2 |
References
- https://github.com/btcsuite/btcd/pull/1896PatchThird Party Advisory
- https://github.com/btcsuite/btcd/releases/tag/v0.23.2Release NotesThird Party Advisory
- https://github.com/lightningnetwork/lnd/issues/7002ExploitIssue TrackingThird Party Advisory
- https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-betaRelease NotesThird Party Advisory
- https://github.com/btcsuite/btcd/pull/1896PatchThird Party Advisory
- https://github.com/btcsuite/btcd/releases/tag/v0.23.2Release NotesThird Party Advisory
- https://github.com/lightningnetwork/lnd/issues/7002ExploitIssue TrackingThird Party Advisory
- https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-betaRelease NotesThird Party Advisory
FAQ
What is CVE-2022-44797?
CVE-2022-44797 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.
How severe is CVE-2022-44797?
CVE-2022-44797 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2022-44797?
Check the references section above for vendor advisories and patch information. Affected products include: Btcd Project Btcd, Lightning Network Daemon Project Lightning Network Daemon.