Vulnerability Monitor

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CVE-2018-11386

An issue was discovered in the HttpFoundation component in Symfony 2.7.x before 2.7.48, 2.8.x before 2.8.41, 3.3.x before 3.3.17, 3.4.x before 3.4.11, and 4.0.x before 4.0.11. The PDOSessionHandler class allows storing sessions on a PDO connection. Under some configurations and with a well-crafted payload, it was possible to do a denial of service on a Symfony application without too much resources.

Published

2018-06-13T16:29:00.627

Last Modified

2024-11-21T03:43:16.473

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 5.9 (MEDIUM)

CVSSv2 Vector

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

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

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-613
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application sensiolabs symfony < 2.7.48 Yes
Application sensiolabs symfony < 2.8.41 Yes
Application sensiolabs symfony < 3.3.17 Yes
Application sensiolabs symfony < 3.4.11 Yes
Application sensiolabs symfony < 4.0.11 Yes
Operating System debian debian_linux 9.0 Yes
References