CVE-2020-5275: Firewall configured with unanimous strategy was not actually unanimous in Symfony

CVE-2020-5275 · Severity: low · CVSS 3.1 · Published 2020-03-30

Firewall configured with unanimous strategy was not actually unanimous in Symfony

Technologies: symfony/security (Packagist), symfony/security-http (Packagist), symfony/symfony (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2020-5275 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2020-5275 being exploited in the wild.
How severe is CVE-2020-5275?
Low severity, with a CVSS score of 3.1, published 30 March 2020.
Which products and versions are affected?
symfony/security (Packagist) ECOSYSTEM:introduced=4.4.0,fixed=4.4.7; symfony/security-http (Packagist) ECOSYSTEM:introduced=4.4.0,fixed=4.4.7; symfony/symfony (Packagist) ECOSYSTEM:introduced=4.4.0,fixed=4.4.7.
Is there a fix for CVE-2020-5275?
Yes. symfony/security (Packagist): upgrade to 4.4.7 or later; symfony/security-http (Packagist): upgrade to 4.4.7 or later; symfony/symfony (Packagist): upgrade to 4.4.7 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2020-5275?
Check whether you run symfony/security (Packagist), symfony/security-http (Packagist) or symfony/symfony (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

  • symfony/security (Packagist): upgrade to 4.4.7 or later
    composer require symfony/security:^4.4.7
  • symfony/security-http (Packagist): upgrade to 4.4.7 or later
    composer require symfony/security-http:^4.4.7
  • symfony/symfony (Packagist): upgrade to 4.4.7 or later
    composer require symfony/symfony:^4.4.7

Affected products

  • symfony/security (Packagist) ECOSYSTEM:introduced=4.4.0,fixed=4.4.7
  • symfony/security-http (Packagist) ECOSYSTEM:introduced=4.4.0,fixed=4.4.7
  • symfony/symfony (Packagist) ECOSYSTEM:introduced=4.4.0,fixed=4.4.7

Identifiers

  • CVE-2020-5275
  • GHSA-g4m9-5hpf-hx72

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