CVE-2023-21827

Description

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).

4.3

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 0.27%

Vendor Advisory oracle.com

Affected: Oracle Corporation Database - Enterprise Edition

References

Link	Tags
https://www.oracle.com/security-alerts/cpujan2023.html	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-21827?: CVE-2023-21827 has been scored as a medium severity vulnerability.
How to fix CVE-2023-21827?: To fix CVE-2023-21827, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-21827 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2023-21827 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-21827?: CVE-2023-21827 affects Oracle Corporation Database - Enterprise Edition.

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