CVE-2023-21827
First published: Tue Jan 17 2023(Updated: )
Vulnerability in the Oracle Database Data Redaction component of Oracle Database Server. Supported versions that are affected are 19c and 21c. Easily exploitable vulnerability allows low privileged attacker having Create Session privilege with network access via Oracle Net to compromise Oracle Database Data Redaction. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Database Data Redaction accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).
Credit: secalert_us@oracle.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Oracle Database | =19c | |
| Oracle Database | =21c |
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Reference Links
Frequently Asked Questions
What is the CVE ID of this vulnerability?
The CVE ID of this vulnerability is CVE-2023-21827.
What is the severity level of CVE-2023-21827?
The severity level of CVE-2023-21827 is medium.
Which versions of Oracle Database Server are affected by CVE-2023-21827?
The affected versions of Oracle Database Server are 19c and 21c.
How can an attacker exploit CVE-2023-21827?
An attacker with low privileged access and Create Session privilege can exploit CVE-2023-21827 through Oracle Net.
Where can I find more information about CVE-2023-21827?
More information about CVE-2023-21827 can be found at the following link: https://www.oracle.com/security-alerts/cpujan2023.html
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