CVE-2021-3689

CVSS V2 Medium 5 CVSS V3 High 7.5

Description

yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator

Overview

CVE ID
CVE-2021-3689

Assigner
security@huntr.dev

Vulnerability Status
Analyzed

Published Version
2021-08-10T11:15:09

Last Modified Date
2022-04-25T19:59:14

Weakness Enumerations

CWE	URL
CWE-330	http://cwe.mitre.org/data/definitions/330.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:yiiframework:yii::::::::	1	OR	2.0.0	2.0.43

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
NONE

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://huntr.dev/bounties/50aad1d4-eb00-4573-b8a4-dbe38e2c229f	Exploit Third Party Advisory
https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46	Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-3689
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3689

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:26:42				Added to TrackCVE
2022-12-05 07:46:55	2021-08-10T11:15Z	2021-08-10T11:15:09	CVE Published Date	updated
2022-12-05 07:46:55		2022-04-25T19:59:14	CVE Modified Date	updated
2022-12-05 07:46:55		Analyzed	Vulnerability Status	updated