SB20241015212 - Multiple vulnerabilities in MySQL Connectors



SB20241015212 - Multiple vulnerabilities in MySQL Connectors

Published: October 15, 2024 Updated: November 28, 2025

Security Bulletin ID SB20241015212
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 67% Low 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2024-21262)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote non-authenticated attacker to manipulate or delete data.

The vulnerability exists due to improper input validation within the Connector/ODBC component in MySQL Connectors. A remote non-authenticated attacker can exploit this vulnerability to manipulate or delete data.


2) Improper input validation (CVE-ID: CVE-2024-21272)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote authenticated user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Connector/Python component in MySQL Connectors. A remote authenticated user can exploit this vulnerability to execute arbitrary code.


3) Out-of-bounds read (CVE-ID: CVE-2024-5535)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition within the SSL_select_next_proto() function when using NPN. A remote attacker can send specially crafted data to the application, trigger an out-of-bounds read and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.