What is the severity of CVE-2021-35620?

CVE-2021-35620 is considered a high-severity vulnerability that could allow unauthenticated remote exploitation.

How do I fix CVE-2021-35620?

To address CVE-2021-35620, apply the latest security patches provided by Oracle for affected WebLogic Server versions.

Which versions of Oracle WebLogic Server are affected by CVE-2021-35620?

CVE-2021-35620 affects Oracle WebLogic Server versions 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0.

Can CVE-2021-35620 be exploited remotely?

Yes, CVE-2021-35620 can be exploited remotely by an unauthenticated attacker with network access via T3 protocol.

What component of Oracle Fusion Middleware does CVE-2021-35620 affect?

CVE-2021-35620 affects the Core component of the Oracle WebLogic Server in Oracle Fusion Middleware.

Vulnerability/
CVE-2021-35620

high

7.5

20/10/2021

25/9/2024

CVE-2021-35620

First published: Wed Oct 20 2021(Updated: )

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 10.3.6.0.0, 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 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle WebLogic Server. 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 WebLogic Server	=10.3.6.0.0
Oracle WebLogic Server	=12.1.3.0.0
Oracle WebLogic Server	=12.2.1.3.0
Oracle WebLogic Server	=12.2.1.4.0
Oracle WebLogic Server	=14.1.1.0.0

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Reference Links

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

Frequently Asked Questions

What is the severity of CVE-2021-35620?
CVE-2021-35620 is considered a high-severity vulnerability that could allow unauthenticated remote exploitation.
How do I fix CVE-2021-35620?
To address CVE-2021-35620, apply the latest security patches provided by Oracle for affected WebLogic Server versions.
Which versions of Oracle WebLogic Server are affected by CVE-2021-35620?
CVE-2021-35620 affects Oracle WebLogic Server versions 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, and 14.1.1.0.0.
Can CVE-2021-35620 be exploited remotely?
Yes, CVE-2021-35620 can be exploited remotely by an unauthenticated attacker with network access via T3 protocol.
What component of Oracle Fusion Middleware does CVE-2021-35620 affect?
CVE-2021-35620 affects the Core component of the Oracle WebLogic Server in Oracle Fusion Middleware.

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version/oracle weblogic server/14.1.1.0.0

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