CVE-2021-2302: Oracle Business Intelligence T3 Protocol Deserialization of Untrusted Data Remote Code Execution Vulnerability
First published: Thu Apr 22 2021(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oracle Business Intelligence. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the T3 protocol. Crafted data in a T3 protocol message can trigger the deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account.
Credit: secalert_us@oracle.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Oracle Business Intelligence | ||
| Oracle Platform Security for Java | =11.1.1.9.0 | |
| Oracle Platform Security for Java | =12.2.1.3.0 | |
| Oracle Platform Security for Java | =12.2.1.4.0 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this Oracle Business Intelligence vulnerability?
The vulnerability ID for this Oracle Business Intelligence vulnerability is CVE-2021-2302.
What is the severity level of CVE-2021-2302?
The severity level of CVE-2021-2302 is critical.
Which versions of Oracle Business Intelligence are affected by CVE-2021-2302?
Versions 11.1.1.9.0, 12.2.1.3.0, and 12.2.1.4.0 of Oracle Business Intelligence are affected by CVE-2021-2302.
How can an attacker exploit CVE-2021-2302?
An unauthenticated attacker with network access via HTTP can exploit CVE-2021-2302.
Is there a fix available for CVE-2021-2302?
Yes, Oracle has released patches to fix CVE-2021-2302. Please refer to the Oracle Security Advisory for more details.
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