// For flags

CVE-2012-5627

Oracle MySQL / MariaDB - Insecure Salt Generation Security Bypass

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

3
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Oracle MySQL and MariaDB 5.5.x before 5.5.29, 5.3.x before 5.3.12, and 5.2.x before 5.2.14 does not modify the salt during multiple executions of the change_user command within the same connection which makes it easier for remote authenticated users to conduct brute force password guessing attacks.

Oracle MySQL y MariaDB 5.5.x anteriores a 5.5.29, 5.3.x anteriores a 5.3.12, y 5.2.x anteriores a 5.2.14 no modifican el "salt" durante múltiples ejecuciones del comando change_user en una misma conexión, lo cual facilita a usuarios remotamente autenticados ejecutar ataques de adivinación de contraseña por fuerza bruta.

Multiple vulnerabilities have been found in MySQL, allowing attackers to execute arbitrary code or cause Denial of Service. Versions less than 5.1.70 are affected.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2012-10-24 CVE Reserved
  • 2012-12-06 First Exploit
  • 2013-08-29 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-522: Insufficiently Protected Credentials
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
>= 5.5.0 < 5.5.29
Search vendor "Oracle" for product "Mysql" and version " >= 5.5.0 < 5.5.29"
-
Affected
Mariadb
Search vendor "Mariadb"
Mariadb
Search vendor "Mariadb" for product "Mariadb"
>= 5.2.0 < 5.2.14
Search vendor "Mariadb" for product "Mariadb" and version " >= 5.2.0 < 5.2.14"
-
Affected
Mariadb
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Mariadb
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>= 5.3.0 < 5.3.12
Search vendor "Mariadb" for product "Mariadb" and version " >= 5.3.0 < 5.3.12"
-
Affected
Mariadb
Search vendor "Mariadb"
Mariadb
Search vendor "Mariadb" for product "Mariadb"
>= 5.5.0 < 5.5.29
Search vendor "Mariadb" for product "Mariadb" and version " >= 5.5.0 < 5.5.29"
-
Affected
Mariadb
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Mariadb
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10.0.0
Search vendor "Mariadb" for product "Mariadb" and version "10.0.0"
-
Affected