CVE-2021-2371: High severity oracle coherence vulnerability

Published 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).

Affected Software

5 affected components

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

Event History

Jul 20, 2021

CVE Published

via MITRE·10:43 PM

Data Sourced

via MITRE·10:43 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is CVE-2021-2371?

CVE-2021-2371 is a vulnerability in the Oracle Coherence product of Oracle Fusion Middleware, specifically in the Core component.

What versions are affected by CVE-2021-2371?

Versions 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 of Oracle Coherence are affected by CVE-2021-2371.

How severe is CVE-2021-2371?

CVE-2021-2371 has a severity rating of 7.5 (high).

How can an attacker exploit CVE-2021-2371?

An unauthenticated attacker with network access via T3 or IIOP can exploit CVE-2021-2371.

Is there a fix available for CVE-2021-2371?

Yes, Oracle has released a security alert with patches and mitigation instructions for CVE-2021-2371. Please refer to the official Oracle Security Alerts page for detailed information.