// For flags

CVE-2009-4030

mysql: Incomplete fix for CVE-2008-2079 / CVE-2008-4098

Severity Score

4.4
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

MySQL 5.1.x before 5.1.41 allows local users to bypass certain privilege checks by calling CREATE TABLE on a MyISAM table with modified (1) DATA DIRECTORY or (2) INDEX DIRECTORY arguments that are originally associated with pathnames without symlinks, and that can point to tables created at a future time at which a pathname is modified to contain a symlink to a subdirectory of the MySQL data home directory, related to incorrect calculation of the mysql_unpacked_real_data_home value. NOTE: this vulnerability exists because of an incomplete fix for CVE-2008-4098 and CVE-2008-2079.

MySQL v5.1.x anteriores a v5.1.41 permite a usuarios locales evitar ciertas comprobaciones de privilegios invocando CREATE TABLE en una tabla MyISAM con los argumentos (1) DATA DIRECTORY o (2) INDEX DIRECTORY modificados que estan originariamente asociados con pathnames (rutas) sin symlinks, y que pueden apuntar a tables creadas en un futuro en el cual un pathname (ruta) es modificado para contener un symlink a un subdirectorio del directorio home de datos de MySQL. Vulnerabilidad relacionada con una cálculo incorrecto del valor mysql_unpacked_real_data_home value. NOTA: esta vulnerabilidad existe debido a una solución incompleta al CVE-2008-4098 y CVE-2008-2079.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
Attack Vector
Local
Attack Complexity
High
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-11-20 CVE Reserved
  • 2009-11-30 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-59: Improper Link Resolution Before File Access ('Link Following')
CAPEC
References (23)
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mysql
Search vendor "Mysql"
Mysql
Search vendor "Mysql" for product "Mysql"
5.1.5
Search vendor "Mysql" for product "Mysql" and version "5.1.5"
-
Affected
Mysql
Search vendor "Mysql"
Mysql
Search vendor "Mysql" for product "Mysql"
5.1.23
Search vendor "Mysql" for product "Mysql" and version "5.1.23"
-
Affected
Mysql
Search vendor "Mysql"
Mysql
Search vendor "Mysql" for product "Mysql"
5.1.32
Search vendor "Mysql" for product "Mysql" and version "5.1.32"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1
Search vendor "Oracle" for product "Mysql" and version "5.1"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.1
Search vendor "Oracle" for product "Mysql" and version "5.1.1"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.2
Search vendor "Oracle" for product "Mysql" and version "5.1.2"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.3
Search vendor "Oracle" for product "Mysql" and version "5.1.3"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.4
Search vendor "Oracle" for product "Mysql" and version "5.1.4"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.6
Search vendor "Oracle" for product "Mysql" and version "5.1.6"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.7
Search vendor "Oracle" for product "Mysql" and version "5.1.7"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.8
Search vendor "Oracle" for product "Mysql" and version "5.1.8"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.9
Search vendor "Oracle" for product "Mysql" and version "5.1.9"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.10
Search vendor "Oracle" for product "Mysql" and version "5.1.10"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.11
Search vendor "Oracle" for product "Mysql" and version "5.1.11"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.12
Search vendor "Oracle" for product "Mysql" and version "5.1.12"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.13
Search vendor "Oracle" for product "Mysql" and version "5.1.13"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.14
Search vendor "Oracle" for product "Mysql" and version "5.1.14"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.15
Search vendor "Oracle" for product "Mysql" and version "5.1.15"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.16
Search vendor "Oracle" for product "Mysql" and version "5.1.16"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.17
Search vendor "Oracle" for product "Mysql" and version "5.1.17"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.18
Search vendor "Oracle" for product "Mysql" and version "5.1.18"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.19
Search vendor "Oracle" for product "Mysql" and version "5.1.19"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.20
Search vendor "Oracle" for product "Mysql" and version "5.1.20"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.21
Search vendor "Oracle" for product "Mysql" and version "5.1.21"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.22
Search vendor "Oracle" for product "Mysql" and version "5.1.22"
-
Affected
Oracle
Search vendor "Oracle"
Mysql
Search vendor "Oracle" for product "Mysql"
5.1.30
Search vendor "Oracle" for product "Mysql" and version "5.1.30"
-
Affected