Vulnerability in Btcd Project
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (68.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.013 · change: +0.000
Affected products
References
- github.com/lightningnetwork/lnd/issues/7002 (Exploit, Third Party Advisory, Issue Tracking)
- github.com/lightningnetwork/lnd/releases/tag/v0.15.2-beta (Third Party Advisory, Release Notes)
- github.com/btcsuite/btcd/pull/1896 (Patch, Third Party Advisory)
- github.com/btcsuite/btcd/releases/tag/v0.23.2 (Third Party Advisory, Release Notes)
Frequently asked questions
- What is CVE-2022-44797?
- CVE-2022-44797 is a critical-severity vulnerability in Btcd Project. CVSS score: 9.8/10. Published 2022-11-07.
- How severe is CVE-2022-44797?
- Critical severity. CVSS v3 base score is 9.8 out of 10.