CVE-2021-41592
Blockstream c-lightning HTTP Request Smuggling Remote Code Execution
Description
Blockstream c-lightning through 0.10.1 allows loss of funds because of dust HTLC exposure.
INFO
Published Date :
Oct. 4, 2021, 5:15 p.m.
Last Modified :
July 12, 2022, 5:42 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.5
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-41592 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2021-41592.
| URL | Resource |
|---|---|
| https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing | Press/Media Coverage Third Party Advisory |
| https://github.com/ElementsProject/lightning | Third Party Advisory |
| https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html | Mailing List Vendor Advisory |
| https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html | Mailing List Mitigation Vendor Advisory |
| https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html | Mailing List Vendor 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).
master
C++ HTML M4
List of Lightning Network technical issues, bugs, flaws, and exploits.
lightning-network
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-41592 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-41592 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 -
CWE Remap by [email protected]
Jul. 12, 2022
Action Type Old Value New Value Changed CWE CWE-863 CWE-770 -
Initial Analysis by [email protected]
Oct. 20, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H Changed Reference Type https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing No Types Assigned https://bitcoinmagazine.com/technical/good-griefing-a-lingering-vulnerability-on-lightning-network-that-still-needs-fixing Press/Media Coverage, Third Party Advisory Changed Reference Type https://github.com/ElementsProject/lightning No Types Assigned https://github.com/ElementsProject/lightning Third Party Advisory Changed Reference Type https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html No Types Assigned https://lists.linuxfoundation.org/pipermail/lightning-dev/2020-May/002714.html Mailing List, Vendor Advisory Changed Reference Type https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html No Types Assigned https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003257.html Mailing List, Mitigation, Vendor Advisory Changed Reference Type https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html No Types Assigned https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html Mailing List, Vendor Advisory Added CWE NIST CWE-863 Added CPE Configuration OR *cpe:2.3:a:elementsproject:c-lightning:*:*:*:*:*:*:*:* versions up to (including) 0.10.1 -
CVE Modified by [email protected]
Oct. 04, 2021
Action Type Old Value New Value Added Reference https://lists.linuxfoundation.org/pipermail/lightning-dev/2021-October/003264.html [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-41592 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-2021-41592
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.24 }} 0.03%
score
0.61931
percentile