How severe is CVE-2023-21934?

CVE-2023-21934 has a severity score of 6.8, which is considered medium.

Who is affected by CVE-2023-21934?

Oracle Database Server versions 19c and 21c are affected by CVE-2023-21934.

How can an attacker exploit CVE-2023-21934?

CVE-2023-21934 can be exploited by a low privileged attacker with User Account privilege and network access via TLS to compromise the Java VM.

Is there a fix available for CVE-2023-21934?

Yes, a fix for CVE-2023-21934 is available. Please refer to the Oracle Security Advisory for more information.

Vulnerability/
CVE-2023-21934

medium

6.8

18/4/2023

16/9/2024

CVE-2023-21934

First published: Tue Apr 18 2023(Updated: )

Vulnerability in the Java VM component of Oracle Database Server. Supported versions that are affected are 19c and 21c. Difficult to exploit vulnerability allows low privileged attacker having User Account privilege with network access via TLS to compromise Java VM. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Java VM accessible data as well as unauthorized access to critical data or complete access to all Java VM accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N).

Credit: secalert_us@oracle.com

Affected Software	Affected Version	How to fix
Oracle Database	=19c
Oracle Database	=21c

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Reference Links

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

Frequently Asked Questions

What is CVE-2023-21934?
CVE-2023-21934 is a vulnerability in the Java VM component of Oracle Database Server that affects versions 19c and 21c.
How severe is CVE-2023-21934?
CVE-2023-21934 has a severity score of 6.8, which is considered medium.
Who is affected by CVE-2023-21934?
Oracle Database Server versions 19c and 21c are affected by CVE-2023-21934.
How can an attacker exploit CVE-2023-21934?
CVE-2023-21934 can be exploited by a low privileged attacker with User Account privilege and network access via TLS to compromise the Java VM.
Is there a fix available for CVE-2023-21934?
Yes, a fix for CVE-2023-21934 is available. Please refer to the Oracle Security Advisory for more information.

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vendor/oracle
canonical/oracle database
version/oracle database/19c
version/oracle database/21c

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