CVE-2021-3689: Use of Insufficiently Random Values in yiisoft/yii2-dev

CVE-2021-3689 · Severity: low · CVSS 3.1 · Published 2021-09-01

Use of Insufficiently Random Values in yiisoft/yii2-dev

Technologies: yiisoft/yii2-dev (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2021-3689 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-3689 being exploited in the wild.
How severe is CVE-2021-3689?
Low severity, with a CVSS score of 3.1, published 1 September 2021.
Which products and versions are affected?
yiisoft/yii2-dev (Packagist) ECOSYSTEM:introduced=0,fixed=2.0.43.
Is there a fix for CVE-2021-3689?
Yes. yiisoft/yii2-dev (Packagist): upgrade to 2.0.43 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-3689?
Check whether you run yiisoft/yii2-dev (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • yiisoft/yii2-dev (Packagist): upgrade to 2.0.43 or later
    composer require yiisoft/yii2-dev:^2.0.43

Affected products

  • yiisoft/yii2-dev (Packagist) ECOSYSTEM:introduced=0,fixed=2.0.43

Identifiers

  • CVE-2021-3689
  • GHSA-hq3v-rg6f-6hx4

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