What is the severity of CVE-2021-2344?

The severity of CVE-2021-2344 is high with a CVSS score of 7.5.

Which versions of Oracle Coherence are affected by CVE-2021-2344?

The affected versions of Oracle Coherence are 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0.

How can an attacker exploit CVE-2021-2344?

An unauthenticated attacker with network access via T3 or IIOP can exploit CVE-2021-2344.

Is CVE-2021-2344 easily exploitable?

Yes, CVE-2021-2344 is easily exploitable.

Where can I find more information about CVE-2021-2344?

You can find more information about CVE-2021-2344 on the Oracle Security Alerts page: https://www.oracle.com/security-alerts/cpujul2021.html

Vulnerability/
CVE-2021-2344

high

7.5

20/7/2021

26/9/2024

CVE-2021-2344

First published: Tue Jul 20 2021(Updated: )

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle Coherence. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Coherence. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Credit: secalert_us@oracle.com

Affected Software	Affected Version	How to fix
Oracle Coherence	=3.7.1.0
Oracle Coherence	=12.1.3.0.0
Oracle Coherence	=12.2.1.3.0
Oracle Coherence	=12.2.1.4.0
Oracle Coherence	=14.1.1.0.0

Remedy

https://www.oracle.com/security-alerts/cpujul2021.html

Never miss a vulnerability like this again

Reference Links

https://www.oracle.com/security-alerts/cpujul2021.html

Frequently Asked Questions

What is the severity of CVE-2021-2344?
The severity of CVE-2021-2344 is high with a CVSS score of 7.5.
Which versions of Oracle Coherence are affected by CVE-2021-2344?
The affected versions of Oracle Coherence are 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0.
How can an attacker exploit CVE-2021-2344?
An unauthenticated attacker with network access via T3 or IIOP can exploit CVE-2021-2344.
Is CVE-2021-2344 easily exploitable?
Yes, CVE-2021-2344 is easily exploitable.
Where can I find more information about CVE-2021-2344?
You can find more information about CVE-2021-2344 on the Oracle Security Alerts page: https://www.oracle.com/security-alerts/cpujul2021.html

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vendor/oracle
canonical/oracle coherence
version/oracle coherence/3.7.1.0
version/oracle coherence/12.1.3.0.0
version/oracle coherence/12.2.1.3.0
version/oracle coherence/12.2.1.4.0
version/oracle coherence/14.1.1.0.0

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