// For flags

CVE-2021-3779

Ruby-MySQL Gem Client File Read

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A malicious MySQL server can request local file content from a client using ruby-mysql prior to version 2.10.0 without explicit authorization from the user. This issue was resolved in version 2.10.0 and later.

Un servidor MySQL malicioso puede solicitar el contenido de un archivo local a un cliente usando ruby-mysql versiones anteriores a 2.10.0, sin autorización explícita del usuario. Este problema ha sido resuelto en versiones 2.10.0 y posteriores

*Credits: Discovered by Hans-Martin Münch of MOGWAI LABS GmbH, reported by Rapid7, coordinated by CERT/CC and JPCERT/CC
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-09-07 CVE Reserved
  • 2022-06-28 CVE Published
  • 2024-01-19 EPSS Updated
  • 2024-09-17 CVE Updated
  • 2024-09-17 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-610: Externally Controlled Reference to a Resource in Another Sphere
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ruby-mysql Project
Search vendor "Ruby-mysql Project"
 Ruby-mysql
Search vendor "Ruby-mysql Project" for product "Ruby-mysql"
 < 2.10.0
Search vendor "Ruby-mysql Project" for product "Ruby-mysql" and version " < 2.10.0"
ruby
Affected