CVE-2022-44797
"LND & btcd Witness Size Validation Weakness"
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.
INFO
Published Date :
Nov. 7, 2022, 4:15 a.m.
Last Modified :
Nov. 14, 2022, 6:25 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-44797.
| URL | Resource |
|---|---|
| https://github.com/btcsuite/btcd/pull/1896 | Patch Third Party Advisory |
| https://github.com/btcsuite/btcd/releases/tag/v0.23.2 | Release Notes Third Party Advisory |
| https://github.com/lightningnetwork/lnd/issues/7002 | Exploit Issue Tracking Third Party Advisory |
| https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-beta | Release Notes Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-44797 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-44797 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Nov. 14, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/btcsuite/btcd/pull/1896 No Types Assigned https://github.com/btcsuite/btcd/pull/1896 Patch, Third Party Advisory Changed Reference Type https://github.com/btcsuite/btcd/releases/tag/v0.23.2 No Types Assigned https://github.com/btcsuite/btcd/releases/tag/v0.23.2 Release Notes, Third Party Advisory Changed Reference Type https://github.com/lightningnetwork/lnd/issues/7002 No Types Assigned https://github.com/lightningnetwork/lnd/issues/7002 Exploit, Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-beta No Types Assigned https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-beta Release Notes, Third Party Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration AND OR *cpe:2.3:a:btcd_project:btcd:*:*:*:*:*:*:*:* versions up to (excluding) 0.23.2 OR cpe:2.3:a:lightning_network_daemon_project:lightning_network_daemon:*:*:*:*:*:*:*:* versions up to (excluding) 0.15.2
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-44797 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-44797
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.20 }} 0.03%
score
0.58630
percentile