An issue was discovered in the Security 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. By default, a user's session is invalidated when the user is logged out. This behavior can be disabled through the invalidate_session option. In this case, CSRF tokens were not erased during logout which allowed for CSRF token fixation.
2018-06-13T16:29:00.813
2024-11-21T03:43:17.930
Modified
CVSSv3.0: 8.8 (HIGH)
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
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 |