Vulnerability Monitor

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CVE-2015-5267


lib/moodlelib.php in Moodle through 2.6.11, 2.7.x before 2.7.10, 2.8.x before 2.8.8, and 2.9.x before 2.9.2 relies on the PHP mt_rand function to implement the random_string and complex_random_string functions, which makes it easier for remote attackers to predict password-recovery tokens via a brute-force approach.


Published

2016-02-22T05:59:07.300

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

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

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

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-200
    CWE-254

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application moodle moodle ≤ 2.6.11 Yes
Application moodle moodle 2.7.0 Yes
Application moodle moodle 2.7.1 Yes
Application moodle moodle 2.7.2 Yes
Application moodle moodle 2.7.3 Yes
Application moodle moodle 2.7.4 Yes
Application moodle moodle 2.7.5 Yes
Application moodle moodle 2.7.6 Yes
Application moodle moodle 2.7.7 Yes
Application moodle moodle 2.7.8 Yes
Application moodle moodle 2.7.9 Yes
Application moodle moodle 2.8.0 Yes
Application moodle moodle 2.8.1 Yes
Application moodle moodle 2.8.2 Yes
Application moodle moodle 2.8.3 Yes
Application moodle moodle 2.8.4 Yes
Application moodle moodle 2.8.5 Yes
Application moodle moodle 2.8.6 Yes
Application moodle moodle 2.8.7 Yes
Application moodle moodle 2.9.0 Yes
Application moodle moodle 2.9.1 Yes

References