CVE-2015-4050

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Summary

CVECVE-2015-4050
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2015-06-02 14:59:12 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionFragmentListener in the HttpKernel component in Symfony 2.3.19 through 2.3.28, 2.4.9 through 2.4.10, 2.5.4 through 2.5.11, and 2.6.0 through 2.6.7, when ESI or SSI support enabled, does not check if the _controller attribute is set, which allows remote attackers to bypass URL signing and security rules by including (1) no hash or (2) an invalid hash in a request to /_fragment.

Risk And Classification

Primary CVSS: v2.0 4.3 from [email protected]

AV:N/AC:M/Au:N/C:N/I:P/A:N

Problem Types: CWE-284 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None

AV:N/AC:M/Au:N/C:N/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Sensiolabs Symfony 2.3.19 All All All
Application Sensiolabs Symfony 2.3.20 All All All
Application Sensiolabs Symfony 2.3.21 All All All
Application Sensiolabs Symfony 2.3.22 All All All
Application Sensiolabs Symfony 2.3.23 All All All
Application Sensiolabs Symfony 2.3.24 All All All
Application Sensiolabs Symfony 2.3.25 All All All
Application Sensiolabs Symfony 2.3.26 All All All
Application Sensiolabs Symfony 2.3.27 All All All
Application Sensiolabs Symfony 2.3.28 All All All
Application Sensiolabs Symfony 2.4.10 All All All
Application Sensiolabs Symfony 2.4.9 All All All
Application Sensiolabs Symfony 2.5.10 All All All
Application Sensiolabs Symfony 2.5.11 All All All
Application Sensiolabs Symfony 2.5.4 All All All
Application Sensiolabs Symfony 2.5.5 All All All
Application Sensiolabs Symfony 2.5.6 All All All
Application Sensiolabs Symfony 2.5.7 All All All
Application Sensiolabs Symfony 2.5.8 All All All
Application Sensiolabs Symfony 2.5.9 All All All
Application Sensiolabs Symfony 2.6.0 All All All
Application Sensiolabs Symfony 2.6.1 All All All
Application Sensiolabs Symfony 2.6.3 All All All
Application Sensiolabs Symfony 2.6.4 All All All
Application Sensiolabs Symfony 2.6.5 All All All
Application Sensiolabs Symfony 2.6.6 All All All
Application Sensiolabs Symfony 2.6.7 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Debian -- Security Information -- DSA-3276-1 symfony af854a3a-2127-422b-91ae-364da2661108 www.debian.org
Symfony CVE-2015-4050 Unauthorized Access Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
CVE-2015-4050: ESI unauthorized access (Symfony Blog) af854a3a-2127-422b-91ae-364da2661108 symfony.com Vendor Advisory
[SECURITY] Fedora 21 Update: php-symfony-2.5.12-1.fc21 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
[SECURITY] Fedora 22 Update: php-symfony-2.5.12-1.fc22 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
[SECURITY] Fedora 20 Update: php-symfony-2.5.12-1.fc20 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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