Vulnerability Monitor

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CVE-2015-4050

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.

Published

2015-06-02T14:59:12.253

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-284
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application sensiolabs symfony 2.3.19 Yes
Application sensiolabs symfony 2.3.20 Yes
Application sensiolabs symfony 2.3.21 Yes
Application sensiolabs symfony 2.3.22 Yes
Application sensiolabs symfony 2.3.23 Yes
Application sensiolabs symfony 2.3.24 Yes
Application sensiolabs symfony 2.3.25 Yes
Application sensiolabs symfony 2.3.26 Yes
Application sensiolabs symfony 2.3.27 Yes
Application sensiolabs symfony 2.3.28 Yes
Application sensiolabs symfony 2.4.9 Yes
Application sensiolabs symfony 2.4.10 Yes
Application sensiolabs symfony 2.5.4 Yes
Application sensiolabs symfony 2.5.5 Yes
Application sensiolabs symfony 2.5.6 Yes
Application sensiolabs symfony 2.5.7 Yes
Application sensiolabs symfony 2.5.8 Yes
Application sensiolabs symfony 2.5.9 Yes
Application sensiolabs symfony 2.5.10 Yes
Application sensiolabs symfony 2.5.11 Yes
Application sensiolabs symfony 2.6.0 Yes
Application sensiolabs symfony 2.6.1 Yes
Application sensiolabs symfony 2.6.3 Yes
Application sensiolabs symfony 2.6.4 Yes
Application sensiolabs symfony 2.6.5 Yes
Application sensiolabs symfony 2.6.6 Yes
Application sensiolabs symfony 2.6.7 Yes
References