Check Point Advisories

Oracle Fusion Middleware Business Intelligence Insecure Deserialization (CVE-2021-2456)

Check Point Reference: CPAI-2021-1451
Date Published: 5 Dec 2022
Severity: Critical
Last Updated: Monday 24 June, 2024
Source:
Industry Reference:CVE-2021-2456
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Oracle Fusion Middleware 12.2.1.4.0
Vulnerability Description An insecure deserialization vulnerability exists in Oracle Business Intelligence. This vulnerability is due to insufficient validation of AMF messages in requests to BIRemotingServlet.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Oracle Fusion Middleware Business Intelligence Insecure Deserialization (CVE-2021-2456) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Oracle Protection Violation.
Attack Information:  Oracle Fusion Middleware Business Intelligence Insecure Deserialization (CVE-2021-2456)

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