PT-2015-7733 · Symfony · Symfony
Sebastiaan Stok
·
Published
2015-11-24
·
Updated
2022-05-17
·
CVE-2015-8125
CVSS v2.0
7.5
High
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
Symfony versions 2.3.x through 2.3.34
Symfony versions 2.6.x through 2.6.11
Symfony versions 2.7.x through 2.7.6
Description
The issue could allow remote attackers to have an unspecified impact through a timing attack involving the classes (1) Symfony/Component/Security/Http/RememberMe/PersistentTokenBasedRememberMeServices or (2) Symfony/Component/Security/Http/Firewall/DigestAuthenticationListener 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.
Recommendations
For Symfony 2.3.x, update to version 2.3.35 or later.
For Symfony 2.6.x, update to version 2.6.12 or later.
For Symfony 2.7.x, update to version 2.7.7 or later.
As a temporary workaround, consider restricting access to the
Symfony/Component/Security/Http/RememberMe/PersistentTokenBasedRememberMeServices and Symfony/Component/Security/Http/Firewall/DigestAuthenticationListener classes, as well as the legacy CSRF implementation from the Symfony/Component/Form/Extension/Csrf/CsrfProvider/DefaultCsrfProvider class, until a patch is available.Exploit
Fix
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Weakness Enumeration
Related Identifiers
Affected Products
Symfony