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.

CVSS v2.0 6.8 MEDIUM

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://moodle.org/mod/forum/discuss.php?d=191755	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=761248
http://www.debian.org/security/2012/dsa-2421
http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=e079e82c087becf06d902089d14f3f76686bde19

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:moodle:moodle:2.0.2:::::::*
	cpe:2.3:a:moodle:moodle:1.9.4:::::::*
	cpe:2.3:a:moodle:moodle:1.9.1:::::::*
	cpe:2.3:a:moodle:moodle:1.9.6:::::::*
	cpe:2.3:a:moodle:moodle:1.9.9:::::::*
	cpe:2.3:a:moodle:moodle:2.0.1:::::::*
	cpe:2.3:a:moodle:moodle:1.9.11:::::::*
	cpe:2.3:a:moodle:moodle:2.1.2:::::::*
	cpe:2.3:a:moodle:moodle:2.0.4:::::::*
	cpe:2.3:a:moodle:moodle:1.9.2:::::::*
	cpe:2.3:a:moodle:moodle:1.9.12:::::::*
	cpe:2.3:a:moodle:moodle:1.9.10:::::::*
	cpe:2.3:a:moodle:moodle:2.0.3:::::::*
	cpe:2.3:a:moodle:moodle:2.1.1:::::::*
	cpe:2.3:a:moodle:moodle:1.9.3:::::::*
	cpe:2.3:a:moodle:moodle:2.0.5:::::::*
	cpe:2.3:a:moodle:moodle:1.9.13:::::::*
	cpe:2.3:a:moodle:moodle:1.9.5:::::::*
	cpe:2.3:a:moodle:moodle:1.9.14:::::::*
	cpe:2.3:a:moodle:moodle:1.9.8:::::::*
	cpe:2.3:a:moodle:moodle:1.9.7:::::::*
	cpe:2.3:a:moodle:moodle:2.0.0:::::::*
	cpe:2.3:a:moodle:moodle:2.1.0:::::::*

Information

Published : 2012-07-20 03:40

Updated : 2023-02-12 17:21

NVD link : CVE-2011-4587

Mitre link : CVE-2011-4587

JSON object : View

CWE

CWE-255

Credentials Management Errors

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Products Affected

moodle

moodle

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