// For flags

CVE-2017-7494

Samba Remote Code Execution Vulnerability

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

10
*Multiple Sources

Exploited in Wild

Yes
*KEV

Decision

-
*SSVC
Descriptions

Samba since version 3.5.0 and before 4.6.4, 4.5.10 and 4.4.14 is vulnerable to remote code execution vulnerability, allowing a malicious client to upload a shared library to a writable share, and then cause the server to load and execute it.

Samba desde la versión 3.5.0 y anteriores a 4.6.4, versiones 4.5.10 y 4.4.14, son vulnerables a la ejecución de código remota, lo que permite que un cliente malicioso cargar una biblioteca compartida en un recurso compartido editable, y luego causar que el servidor lo cargue y ejecute.

A remote code execution flaw was found in Samba. A malicious authenticated samba client, having write access to the samba share, could use this flaw to execute arbitrary code as root.

Samba contains a remote code execution vulnerability, allowing a malicious client to upload a shared library to a writable share and then cause the server to load and execute it.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
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
  • 2017-04-05 CVE Reserved
  • 2017-05-24 CVE Published
  • 2017-05-26 First Exploit
  • 2023-03-30 Exploited in Wild
  • 2023-04-20 KEV Due Date
  • 2024-08-05 CVE Updated
  • 2024-11-09 EPSS Updated
CWE
  • CWE-94: Improper Control of Generation of Code ('Code Injection')
CAPEC
References (26)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
>= 3.5.0 < 4.4.0
Search vendor "Samba" for product "Samba" and version " >= 3.5.0 < 4.4.0"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
>= 4.4.0 < 4.4.14
Search vendor "Samba" for product "Samba" and version " >= 4.4.0 < 4.4.14"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
>= 4.5.0 < 4.5.10
Search vendor "Samba" for product "Samba" and version " >= 4.5.0 < 4.5.10"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
>= 4.6.0 < 4.6.4
Search vendor "Samba" for product "Samba" and version " >= 4.6.0 < 4.6.4"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
8.0
Search vendor "Debian" for product "Debian Linux" and version "8.0"
-
Affected