Vulnerability Details : CVE-2021-3692
Potential exploit
yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator
Products affected by CVE-2021-3692
- cpe:2.3:a:yiiframework:yii:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3692
0.49%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 63 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3692
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
8.1
|
HIGH | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
huntr.dev | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2021-3692
-
The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.Assigned by: nvd@nist.gov (Primary)
-
The device uses an algorithm that is predictable and generates a pseudo-random number.Assigned by: security@huntr.dev (Secondary)
References for CVE-2021-3692
-
https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46
Fix #18817: Use `paragonie/random_compat` for random bytes and int ge… · yiisoft/yii2@13f27e4 · GitHubPatch;Third Party Advisory
-
https://huntr.dev/bounties/55517f19-5c28-4db2-8b00-f78f841e8aba
huntr: Use of Predictable Algorithm in Random Number Generator PHP Vulnerability in yii2Exploit;Issue Tracking;Third Party Advisory
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