CVE-2018-3756
Hyperledger Iroha Block Signature Verification Bypass
Description
Hyperledger Iroha versions v1.0_beta and v1.0.0_beta-1 are vulnerable to transaction and block signature verification bypass in the transaction and block validator allowing a single node to sign a transaction and/or block multiple times, each with a random nonce, and have other validating nodes accept them as separate valid signatures.
INFO
Published Date :
June 1, 2018, 7:29 p.m.
Last Modified :
Nov. 21, 2024, 4:06 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
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-2018-3756.
| URL | Resource |
|---|---|
| https://github.com/hyperledger/iroha/releases/tag/v1.0.0_beta-2 | Third Party Advisory |
| https://github.com/hyperledger/iroha/releases/tag/v1.0.0_beta-2 | 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-2018-3756 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-3756 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]
Jul. 18, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type https://github.com/hyperledger/iroha/releases/tag/v1.0.0_beta-2 No Types Assigned https://github.com/hyperledger/iroha/releases/tag/v1.0.0_beta-2 Third Party Advisory Added CWE CWE-347 Added CPE Configuration OR *cpe:2.3:a:hyperledger:iroha:1.0:beta:*:*:*:*:*:* *cpe:2.3:a:hyperledger:iroha:1.0.0:beta1:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-3756 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-2018-3756
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} 0.01%
score
0.37642
percentile