CVE-2012-2122

sql/password.c in Oracle MySQL 5.1.x before 5.1.63, 5.5.x before 5.5.24, and 5.6.x before 5.6.6, and MariaDB 5.1.x before 5.1.62, 5.2.x before 5.2.12, 5.3.x before 5.3.6, and 5.5.x before 5.5.23, when running in certain environments with certain implementations of the memcmp function, allows remote attackers to bypass authentication by repeatedly authenticating with the same incorrect password, which eventually causes a token comparison to succeed due to an improperly-checked return value.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.1 UNKNOWN
NETWORK
HIGH
AV:N/AC:H/Au:N/C:P/I:P/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
Affected Products (NVD)
VendorProductVersion
oraclemysql
5.1.51
oraclemysql
5.1.52
oraclemysql
5.1.52:sp1
oraclemysql
5.1.53
oraclemysql
5.1.54
oraclemysql
5.1.55
oraclemysql
5.1.56
oraclemysql
5.1.57
oraclemysql
5.1.58
oraclemysql
5.1.59
oraclemysql
5.1.60
oraclemysql
5.1.61
oraclemysql
5.5.10
oraclemysql
5.5.11
oraclemysql
5.5.12
oraclemysql
5.5.13
oraclemysql
5.5.14
oraclemysql
5.5.15
oraclemysql
5.5.16
oraclemysql
5.5.17
oraclemysql
5.5.18
oraclemysql
5.5.19
oraclemysql
5.5.20
oraclemysql
5.5.21
oraclemysql
5.6.2
oraclemysql
5.6.3
oraclemysql
5.6.4
oraclemysql
5.6.5
mariadbmariadb
5.1.41
mariadbmariadb
5.1.42
mariadbmariadb
5.1.44
mariadbmariadb
5.1.47
mariadbmariadb
5.1.49
mariadbmariadb
5.1.50
mariadbmariadb
5.1.51
mariadbmariadb
5.1.53
mariadbmariadb
5.1.55
mariadbmariadb
5.1.60
mariadbmariadb
5.1.61
mariadbmariadb
5.2.0
mariadbmariadb
5.2.1
mariadbmariadb
5.2.2
mariadbmariadb
5.2.3
mariadbmariadb
5.2.4
mariadbmariadb
5.2.5
mariadbmariadb
5.2.6
mariadbmariadb
5.2.7
mariadbmariadb
5.2.8
mariadbmariadb
5.2.9
mariadbmariadb
5.2.10
mariadbmariadb
5.2.11
mariadbmariadb
5.3.0
mariadbmariadb
5.3.1
mariadbmariadb
5.3.2
mariadbmariadb
5.3.3
mariadbmariadb
5.3.4
mariadbmariadb
5.3.5
mariadbmariadb
5.3.6
mariadbmariadb
5.5.20
mariadbmariadb
5.5.21
mariadbmariadb
5.5.22
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mysql-5.1
hardy
dne
lucid
dne
natty
Fixed 5.1.63-0ubuntu0.11.04.1
released
oneiric
Fixed 5.1.63-0ubuntu0.11.10.1
released
precise
dne
mysql-5.5
hardy
dne
lucid
dne
natty
dne
oneiric
dne
precise
Fixed 5.5.24-0ubuntu0.12.04.1
released
mysql-cluster-7.0
hardy
dne
lucid
ignored
natty
ignored
oneiric
ignored
precise
dne
mysql-dfsg-5.0
hardy
Fixed 5.0.96-0ubuntu3
released
lucid
dne
natty
dne
oneiric
dne
precise
dne
mysql-dfsg-5.1
hardy
dne
lucid
Fixed 5.1.63-0ubuntu0.10.04.1
released
natty
dne
oneiric
dne
precise
dne
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
mysql
RHEL 6
0:5.1.66-1.el6_3
fixed
mysql-bench
RHEL 6
0:5.1.66-1.el6_3
fixed
mysql-devel
RHEL 6
0:5.1.66-1.el6_3
fixed
mysql-embedded
RHEL 6
0:5.1.66-1.el6_3
fixed
mysql-embedded-devel
RHEL 6
0:5.1.66-1.el6_3
fixed
mysql-libs
RHEL 6
0:5.1.66-1.el6_3
fixed
mysql-server
RHEL 6
0:5.1.66-1.el6_3
fixed
mysql-test
RHEL 6
0:5.1.66-1.el6_3
fixed