Main Vulnerability Database Vulnerabilities #VU75293

#VU75293 Improper input validation in MySQL Server - CVE-2023-21963

Published: April 18, 2023

Vulnerability identifier: #VU75293

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2023-21963

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
MySQL Server

Software vendor:
Oracle

Description

The vulnerability allows a remote privileged user to perform service disruption.

The vulnerability exists due to improper input validation within the Server: Connection Handling component in MySQL Server. A remote privileged user can exploit this vulnerability to perform service disruption.

Remediation

Install updates from vendor's website.

External links

https://www.oracle.com/security-alerts/cpuapr2023.html