SB2020102114 - Multiple vulnerabilities in MySQL Cluster

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Main Vulnerability Database SB2020102114

SB2020102114 - Multiple vulnerabilities in MySQL Cluster

Published: October 21, 2020

Security Bulletin ID SB2020102114
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2020-14853)

The vulnerability allows a remote authenticated user to manipulate or delete data.

The vulnerability exists due to improper input validation within the Cluster: NDBCluster Plugin component in MySQL Cluster. A remote authenticated user can exploit this vulnerability to manipulate or delete data.


2) Buffer overflow (CVE-ID: CVE-2020-8174)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within napi_get_value_string_latin1(), napi_get_value_string_utf8(), or napi_get_value_string_utf16() functions. A remote attacker can create a specially crafted data to the application, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.

References