SB2023071999 - Multiple vulnerabilities in MySQL Cluster

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Main Vulnerability Database SB2023071999

SB2023071999 - Multiple vulnerabilities in MySQL Cluster

Published: July 19, 2023

Security Bulletin ID SB2023071999
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Inadequate Encryption Strength (CVE-ID: CVE-2023-0361)

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to an error in the TLS RSA key exchange. A remote attacker can perform Bleichenbacher oracle attack and decrypt information.


2) Buffer overflow (CVE-ID: CVE-2022-4899)

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

The vulnerability exists due to a boundary error in util.c when processing empty arguments in the command line tool. A remote attacker can pass an empty string as an argument, trigger buffer underflow and crash the application.


Remediation

Install update from vendor's website.

References