Symfony 2.3.x before 2.3.35, 2.6.x before 2.6.12, and 2.7.x before 2.7.7 might allow remote attackers to have unspecified impact via a timing attack involving the (1) Symfony/Component/Security/Http/RememberMe/PersistentTokenBasedRememberMeServices or (2) Symfony/Component/Security/Http/Firewall/DigestAuthenticationListener class in the Symfony Security Component, or (3) legacy CSRF implementation from the Symfony/Component/Form/Extension/Csrf/CsrfProvider/DefaultCsrfProvider class in the Symfony Form component.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| symfony/symfony(Packagist) | 2.3.0 | 2.3.35 | N/A |
| symfony/symfony(Packagist) | 2.7.0 | 2.7.7 | N/A |
| symfony/form(Packagist) | 2.3.0 | 2.3.35 | N/A |
| symfony/form(Packagist) | 2.4.0 | 2.6.12 | N/A |
| symfony/form(Packagist) | 2.7.0 | 2.7.7 | N/A |
| symfony/security-http(Packagist) | 2.4.0 | 2.6.12 | N/A |
| symfony/security-http(Packagist) | 2.7.0 | 2.7.7 | N/A |
| symfony/security(Packagist) | 2.3.0 | 2.3.35 | N/A |
| symfony/security(Packagist) | 2.4.0 | 2.6.12 | N/A |
| symfony/security(Packagist) | 2.7.0 | 2.7.7 | N/A |
| symfony/symfony(Packagist) | 2.4.0 | 2.6.12 | N/A |
CVSS Metrics
