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CVE-2012-6431

Date: December 27, 2012

Symfony 2.0.x before 2.0.20 does not process URL encoded data consistently within the Routing and Security components, which allows remote attackers to bypass intended URI restrictions via a doubly encoded string.

Language: PHP

Severity Score

Related Resources (10)

http://symfony.com/blog/security-release-symfony-2-0-20-and-2-1-5-released
https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/routing/CVE-2012-6431.yaml
https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2012-6431.yaml
https://github.com/symfony/symfony/commit/55014a6841bec50046e8329a4835c160ac31a496
https://github.com/symfony/symfony/commit/8b2c17f80377582287a78e0b521497e039dd6b0d
https://symfony.com/blog/security-release-symfony-2-0-20-and-2-1-5-released
https://nvd.nist.gov/vuln/detail/CVE-2012-6431
https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-foundation/CVE-2012-6431.yaml
https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2012-6431.yaml
https://www.mend.io/vulnerability-database/CVE-2012-6431

Severity Score

Weakness Type (CWE)

Improper Authentication

CWE-287

Permissions, Privileges, and Access Control

CWE-264

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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