CVE-2021-35558: Medium severity oracle database vulnerability

Published Oct 20, 2021

Updated

Vulnerability in the Core RDBMS component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 19c and 21c. Easily exploitable vulnerability allows low privileged attacker having Create Table privilege with network access via Oracle Net to compromise Core RDBMS. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Core RDBMS. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).

Affected Software

4 affected components

Oracle Database=12.1.0.2

Oracle Database=12.2.0.1

Oracle Database=19c

Oracle Database=21c

Remediation

Patch Available

https://www.oracle.com/security-alerts/cpuoct2021.html

Event History

Oct 20, 2021

CVE Published

via MITRE·10:50 AM

Data Sourced

via MITRE·10:50 AM

DescriptionSeverityWeakness

Frequently Asked Questions

What is CVE-2021-35558?

CVE-2021-35558 is a vulnerability in the Core RDBMS component of Oracle Database Server.

Which versions of Oracle Database Server are affected by CVE-2021-35558?

Oracle Database Server versions 12.1.0.2, 12.2.0.1, 19c, and 21c are affected by CVE-2021-35558.

What privileges does an attacker need to exploit CVE-2021-35558?

An attacker with Create Table privilege and network access via Oracle Net can exploit CVE-2021-35558.

How severe is CVE-2021-35558?

CVE-2021-35558 has a severity rating of 4.3 (medium).

How can I find more information about CVE-2021-35558?

You can find more information about CVE-2021-35558 in the Oracle Security Alerts webpage: https://www.oracle.com/security-alerts/cpuoct2021.html