CVE-2012-5615

Oracle MySQL 5.5.38 and earlier, 5.6.19 and earlier, and MariaDB 5.5.28a, 5.3.11, 5.2.13, 5.1.66, and possibly other versions, generates different error messages with different time delays depending on whether a user name exists, which allows remote attackers to enumerate valid usernames.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:N/A:N
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 95%
VendorProductVersion
mariadbmariadb
5.1.66
mariadbmariadb
5.2.13
mariadbmariadb
5.3.11
mariadbmariadb
5.5.28a:a
oraclemysql
5.5.19
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mariadb-5.5
wily
dne
vivid
dne
utopic
not-affected
trusty
dne
precise
dne
lucid
dne
mysql-5.5
wily
dne
vivid
dne
utopic
not-affected
trusty
Fixed 5.5.40-0ubuntu0.14.04.1
released
saucy
ignored
raring
ignored
quantal
ignored
precise
Fixed 5.5.40-0ubuntu0.12.04.1
released
oneiric
dne
lucid
dne
hardy
dne
mysql-5.6
wily
not-affected
vivid
not-affected
utopic
ignored
trusty
Fixed 5.6.27-0ubuntu0.14.04.1
released
precise
dne
lucid
dne
mysql-dfsg-5.1
wily
dne
vivid
dne
utopic
dne
trusty
dne
saucy
dne
raring
dne
quantal
dne
precise
dne
oneiric
dne
lucid
ignored
hardy
dne