// For flags

CVE-2019-4447

 

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

IBM DB2 High Performance Unload load for LUW 6.1, 6.1.0.1, 6.1.0.1 IF1, 6.1.0.2, 6.1.0.2 IF1, and 6.1.0.1 IF2 db2hpum_debug is a setuid root binary which trusts the PATH environment variable. A low privileged user can execute arbitrary commands as root by altering the PATH variable to point to a user controlled location. When a crash is induced the trojan gdb command is executed. IBM X-Force ID: 163488.

IBM DB2 High Performance Unload carga para LUW versiones 6.1, 6.1.0.1, 6.1.0.1 IF1, 6.1.0.2, 6.1.0.2 IF1 y 6.1.0.1 IF2, el archivo db2hpum_debug, que es un binario root de setuid que confía en la variable de entorno PATH. Un usuario poco privilegiado puede ejecutar comandos arbitrarios como root mediante la modificación de la variable PATH para que apunte hacia una ubicación controlada por el usuario. Cuando un bloqueo es inducido, es ejecutado el comando troyano gdb. ID de IBM X-Force: 163488.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-01-03 CVE Reserved
  • 2019-08-26 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-427: Uncontrolled Search Path Element
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ibm
Search vendor "Ibm"
Db2 High Performance Unload Load
Search vendor "Ibm" for product "Db2 High Performance Unload Load"
6.1
Search vendor "Ibm" for product "Db2 High Performance Unload Load" and version "6.1"
-
Affected
in Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
--
Safe
Ibm
Search vendor "Ibm"
Db2 High Performance Unload Load
Search vendor "Ibm" for product "Db2 High Performance Unload Load"
6.1
Search vendor "Ibm" for product "Db2 High Performance Unload Load" and version "6.1"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
--
Safe
Ibm
Search vendor "Ibm"
Db2 High Performance Unload Load
Search vendor "Ibm" for product "Db2 High Performance Unload Load"
6.1.0.1
Search vendor "Ibm" for product "Db2 High Performance Unload Load" and version "6.1.0.1"
-
Affected
in Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
--
Safe
Ibm
Search vendor "Ibm"
Db2 High Performance Unload Load
Search vendor "Ibm" for product "Db2 High Performance Unload Load"
6.1.0.1
Search vendor "Ibm" for product "Db2 High Performance Unload Load" and version "6.1.0.1"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
--
Safe
Ibm
Search vendor "Ibm"
Db2 High Performance Unload Load
Search vendor "Ibm" for product "Db2 High Performance Unload Load"
6.1.0.1
Search vendor "Ibm" for product "Db2 High Performance Unload Load" and version "6.1.0.1"
if1
Affected
in Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
--
Safe
Ibm
Search vendor "Ibm"
Db2 High Performance Unload Load
Search vendor "Ibm" for product "Db2 High Performance Unload Load"
6.1.0.1
Search vendor "Ibm" for product "Db2 High Performance Unload Load" and version "6.1.0.1"
if1
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
--
Safe
Ibm
Search vendor "Ibm"
Db2 High Performance Unload Load
Search vendor "Ibm" for product "Db2 High Performance Unload Load"
6.1.0.1
Search vendor "Ibm" for product "Db2 High Performance Unload Load" and version "6.1.0.1"
if2
Affected
in Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
--
Safe
Ibm
Search vendor "Ibm"
Db2 High Performance Unload Load
Search vendor "Ibm" for product "Db2 High Performance Unload Load"
6.1.0.1
Search vendor "Ibm" for product "Db2 High Performance Unload Load" and version "6.1.0.1"
if2
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
--
Safe
Ibm
Search vendor "Ibm"
Db2 High Performance Unload Load
Search vendor "Ibm" for product "Db2 High Performance Unload Load"
6.1.0.2
Search vendor "Ibm" for product "Db2 High Performance Unload Load" and version "6.1.0.2"
-
Affected
in Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
--
Safe
Ibm
Search vendor "Ibm"
Db2 High Performance Unload Load
Search vendor "Ibm" for product "Db2 High Performance Unload Load"
6.1.0.2
Search vendor "Ibm" for product "Db2 High Performance Unload Load" and version "6.1.0.2"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
--
Safe
Ibm
Search vendor "Ibm"
Db2 High Performance Unload Load
Search vendor "Ibm" for product "Db2 High Performance Unload Load"
6.1.0.2
Search vendor "Ibm" for product "Db2 High Performance Unload Load" and version "6.1.0.2"
if1
Affected
in Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
--
Safe
Ibm
Search vendor "Ibm"
Db2 High Performance Unload Load
Search vendor "Ibm" for product "Db2 High Performance Unload Load"
6.1.0.2
Search vendor "Ibm" for product "Db2 High Performance Unload Load" and version "6.1.0.2"
if1
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
--
Safe