CVE-2024-21507

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-21507
Versions of the package mysql2 before 3.9.3 are vulnerable to Improper Input Validation through the keyFromFields function, resulting in cache poisoning. An attacker can inject a colon (:) character within a value of the attacker-crafted key.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://blog.slonser.info/posts/mysql2-attacker-configuration/ Exploit Permissions Required
https://github.com/sidorares/node-mysql2/commit/0d54b0ca6498c823098426038162ef10df02c818 Patch
https://github.com/sidorares/node-mysql2/pull/2424 Exploit Issue Tracking
https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591300 Exploit Third Party Advisory
https://blog.slonser.info/posts/mysql2-attacker-configuration/ Exploit Permissions Required
https://github.com/sidorares/node-mysql2/commit/0d54b0ca6498c823098426038162ef10df02c818 Patch
https://github.com/sidorares/node-mysql2/pull/2424 Exploit Issue Tracking
https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591300 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:sidorares:mysql2:*:*:*:*:*:*:*:*
History

17 Jun 2025, 18:23

Type Values Removed Values Added
CPE cpe:2.3:a:sidorares:mysql2:*:*:*:*:*:*:*:*
First Time Sidorares
Sidorares mysql2
References () https://blog.slonser.info/posts/mysql2-attacker-configuration/ - () https://blog.slonser.info/posts/mysql2-attacker-configuration/ - Exploit, Permissions Required
References () https://github.com/sidorares/node-mysql2/commit/0d54b0ca6498c823098426038162ef10df02c818 - () https://github.com/sidorares/node-mysql2/commit/0d54b0ca6498c823098426038162ef10df02c818 - Patch
References () https://github.com/sidorares/node-mysql2/pull/2424 - () https://github.com/sidorares/node-mysql2/pull/2424 - Exploit, Issue Tracking
References () https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591300 - () https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591300 - Exploit, Third Party Advisory

21 Nov 2024, 08:54

Type Values Removed Values Added
References () https://blog.slonser.info/posts/mysql2-attacker-configuration/ - () https://blog.slonser.info/posts/mysql2-attacker-configuration/ -
References () https://github.com/sidorares/node-mysql2/commit/0d54b0ca6498c823098426038162ef10df02c818 - () https://github.com/sidorares/node-mysql2/commit/0d54b0ca6498c823098426038162ef10df02c818 -
References () https://github.com/sidorares/node-mysql2/pull/2424 - () https://github.com/sidorares/node-mysql2/pull/2424 -
References () https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591300 - () https://security.snyk.io/vuln/SNYK-JS-MYSQL2-6591300 -

01 Aug 2024, 13:46

Type Values Removed Values Added
Summary
  • (es) Las versiones del paquete mysql2 anteriores a la 3.9.3 son vulnerables a una validación de entrada incorrecta a través de la función keyFromFields, lo que provoca envenenamiento de la caché. Un atacante puede inyectar un carácter de dos puntos (:) dentro de un valor de la clave creada por el atacante.

10 Apr 2024, 13:23

Type Values Removed Values Added
New CVE
Information

Published : 2024-04-10 05:15

Updated : 2025-06-17 18:23

NVD link : CVE-2024-21507

Mitre link : CVE-2024-21507

CVE.ORG link : CVE-2024-21507

JSON object : View

Products Affected

sidorares

  • mysql2
CWE
CWE-20

Improper Input Validation