Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2011-4587

lib/moodlelib.php in Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, and 2.1.x before 2.1.3 does not properly handle certain zero values in the password policy, which makes it easier for remote attackers to obtain access by leveraging the possible existence of user accounts that have unchangeable blank passwords.

Published

2012-07-20T10:40:35.970

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.8 (MEDIUM)

CVSSv2 Vector

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

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

8.6

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-255
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application moodle moodle 1.9.1 Yes
Application moodle moodle 1.9.2 Yes
Application moodle moodle 1.9.3 Yes
Application moodle moodle 1.9.4 Yes
Application moodle moodle 1.9.5 Yes
Application moodle moodle 1.9.6 Yes
Application moodle moodle 1.9.7 Yes
Application moodle moodle 1.9.8 Yes
Application moodle moodle 1.9.9 Yes
Application moodle moodle 1.9.10 Yes
Application moodle moodle 1.9.11 Yes
Application moodle moodle 1.9.12 Yes
Application moodle moodle 1.9.13 Yes
Application moodle moodle 1.9.14 Yes
Application moodle moodle 2.0.0 Yes
Application moodle moodle 2.0.1 Yes
Application moodle moodle 2.0.2 Yes
Application moodle moodle 2.0.3 Yes
Application moodle moodle 2.0.4 Yes
Application moodle moodle 2.0.5 Yes
Application moodle moodle 2.1.0 Yes
Application moodle moodle 2.1.1 Yes
Application moodle moodle 2.1.2 Yes
References