CVE-2021-32693: fallo de gravedad media en symfony
Authentication granted with multiple firewalls
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.8epss 1.4%
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. A vulnerability related to firewall authentication is in Symfony starting with version 5.3.0 and prior to 5.3.2. When an application defines multiple firewalls, the token authenticated by one of the firewalls was available for all other firewalls. This could be abused when the application defines different providers for each part of the application, in such a situation, a user authenticated on a part of the application could be considered authenticated on the rest of the application. Starting in version 5.3.2, a patch ensures that the authenticated token is only available for the firewall that generates it.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Productos afectados
symfony · symfonyCVEs relacionadas — symfony
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Referencias
https://github.com/symfony/security-http/commit/6bf4c31219773a558b019ee12e54572174ff8129https://github.com/symfony/symfony/commit/3084764ad82f29dbb025df19978b9cbc3ab34728https://github.com/symfony/symfony/security/advisories/GHSA-rfcf-m67m-jcrqhttps://symfony.com/blog/cve-2021-32693-authentication-granted-to-all-firewalls-instead-of-just-one