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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.8 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
VendorProductVersion
moodlemoodle
1.9.1
moodlemoodle
1.9.2
moodlemoodle
1.9.3
moodlemoodle
1.9.4
moodlemoodle
1.9.5
moodlemoodle
1.9.6
moodlemoodle
1.9.7
moodlemoodle
1.9.8
moodlemoodle
1.9.9
moodlemoodle
1.9.10
moodlemoodle
1.9.11
moodlemoodle
1.9.12
moodlemoodle
1.9.13
moodlemoodle
1.9.14
moodlemoodle
2.0.0
moodlemoodle
2.0.1
moodlemoodle
2.0.2
moodlemoodle
2.0.3
moodlemoodle
2.0.4
moodlemoodle
2.0.5
moodlemoodle
2.1.0
moodlemoodle
2.1.1
moodlemoodle
2.1.2
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
moodle
saucy
not-affected
raring
not-affected
quantal
not-affected
precise
not-affected
oneiric
ignored
natty
ignored
maverick
ignored
lucid
ignored
hardy
ignored
Common Weakness Enumeration