PT-2018-3149 · Symfony · Symfony
Federico Stange
·
Publicado
2018-05-25
·
Atualizado
2022-05-14
·
CVE-2018-11386
CVSS v3.1
5.9
Média
| Vetor | AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Symfony versions 2.7.x through 2.7.47
Symfony versions 2.8.x through 2.8.40
Symfony versions 3.3.x through 3.3.16
Symfony versions 3.4.x through 3.4.10
Symfony versions 4.0.x through 4.0.10
Description
The issue is related to the HttpFoundation component in Symfony, specifically the PDOSessionHandler class, which allows storing sessions on a PDO connection. Under certain configurations and with a well-crafted payload, it is possible to cause a denial of service on a Symfony application without significant resources. The vulnerability can be exploited by a remote attacker to cause a denial of service.
Recommendations
For Symfony versions 2.7.x through 2.7.47, update to version 2.7.48 or later.
For Symfony versions 2.8.x through 2.8.40, update to version 2.8.41 or later.
For Symfony versions 3.3.x through 3.3.16, update to version 3.3.17 or later.
For Symfony versions 3.4.x through 3.4.10, update to version 3.4.11 or later.
For Symfony versions 4.0.x through 4.0.10, update to version 4.0.11 or later.
Exploit
Correção
DoS
Insufficient Session Expiration
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Symfony