CVE-2021-2302: Oracle Business Intelligence T3 Protocol Deserialization of Untrusted Data Remote Code Execution Vulnerability
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.
Other sources
Vulnerability in the Oracle Platform Security for Java product of Oracle Fusion Middleware (component: OPSS). Supported versions that are affected are 11.1.1.9.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Platform Security for Java. Successful attacks of this vulnerability can result in takeover of Oracle Platform Security for Java. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Affected Software
Remediation
Patch Available
Event History
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.