CVE-2021-3689
yii2 Predictable IV Generation Vulnerability
Description
yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator
INFO
Published Date :
Aug. 10, 2021, 11:15 a.m.
Last Modified :
April 25, 2022, 7:59 p.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-2021-3689.
| URL | Resource |
|---|---|
| https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46 | Patch Third Party Advisory |
| https://huntr.dev/bounties/50aad1d4-eb00-4573-b8a4-dbe38e2c229f | Exploit 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-2021-3689 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-3689 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 -
Reanalysis by [email protected]
Apr. 25, 2022
Action Type Old Value New Value -
Initial Analysis by [email protected]
Aug. 17, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46 No Types Assigned https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46 Patch, Third Party Advisory Changed Reference Type https://huntr.dev/bounties/50aad1d4-eb00-4573-b8a4-dbe38e2c229f No Types Assigned https://huntr.dev/bounties/50aad1d4-eb00-4573-b8a4-dbe38e2c229f Exploit, Third Party Advisory Added CWE NIST CWE-330 Added CPE Configuration OR *cpe:2.3:a:yiiframework:yii:*:*:*:*:*:*:*:* versions from (including) 2.0.0 up to (excluding) 2.0.43
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-3689 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-2021-3689
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
0.37883
percentile