CVE-2023-21827 — MEDIUM (4.3)

Vulnerability 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).

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Oracle	Database	19c

References

https://www.oracle.com/security-alerts/cpujan2023.htmlPatchVendor Advisory
https://www.oracle.com/security-alerts/cpujan2023.htmlPatchVendor Advisory

FAQ

What is CVE-2023-21827?

CVE-2023-21827 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 ...

How severe is CVE-2023-21827?

CVE-2023-21827 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-21827?

Check the references section above for vendor advisories and patch information. Affected products include: Oracle Database.