VulnerabilityModified
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.
CRITICAL 9.8EPSS 1.28%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.28%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.28% probability · 68th percentile
- CISA KEV
- Not listed
- Affected
- btcd project/btcd
- Source
- cve@mitre.org
References
- https://github.com/btcsuite/btcd/pull/1896Patch, Third Party Advisory
- https://github.com/btcsuite/btcd/releases/tag/v0.23.2Release Notes, Third Party Advisory
- https://github.com/lightningnetwork/lnd/issues/7002Exploit, Issue Tracking, Third Party Advisory
- https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-betaRelease Notes, Third Party Advisory
- https://github.com/btcsuite/btcd/pull/1896Patch, Third Party Advisory
- https://github.com/btcsuite/btcd/releases/tag/v0.23.2Release Notes, Third Party Advisory
- https://github.com/lightningnetwork/lnd/issues/7002Exploit, Issue Tracking, Third Party Advisory
- https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-betaRelease Notes, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.