CVE-2015-4050
Medium
Description
FragmentListener 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.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Sensiolabs Symfony
PublishedJun 2, 2015
First seenJun 2, 2015
How to fix
Update
- symfony/http-kernel2.3.29, 2.5.12, 2.6.8 or later
- symfony/symfony2.3.29, 2.5.12, 2.6.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sensiolabs symfony | 2.3.19, 2.3.20, 2.3.21, 2.3.22, 2.3.23, 2.3.24, 2.3.25, 2.3.26, 2.3.27, 2.3.28, 2.4.9, 2.4.10, 2.5.4, 2.5.5, 2.5.6, 2.5.7, 2.5.8, 2.5.9, 2.5.10, 2.5.11, 2.6.0, 2.6.1, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 2.6.7 | — |
| symfony/http-kernelPackagist | 2.3.19 ≤ v < 2.3.29, 2.5.4 ≤ v < 2.5.12, 2.6.0 ≤ v < 2.6.8, 2.4.9 ≤ v ≤ 2.4.10 | 2.3.29, 2.5.12, 2.6.8 |
| symfony/symfonyPackagist | 2.3.19 ≤ v < 2.3.29, 2.4.9 ≤ v ≤ 2.4.10, 2.5.4 ≤ v < 2.5.12, 2.6.0 ≤ v < 2.6.8 | 2.3.29, 2.5.12, 2.6.8 |
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