PT-2023-8739 · Oracle · Oracle Database Server+1

Okan Basegmez · Published 2023-01-17 · Updated 2023-01-24 · CVE-2023-21827

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Oracle Database Server versions 19c and 21c

Description The issue is related to insufficient input validation in the Oracle Database Data Redaction component of Oracle Database Server. This can be exploited by a remote attacker to gain access to confidential information. Successful attacks may result in unauthorized read access to a subset of Oracle Database Data Redaction accessible data.

Recommendations For versions 19c and 21c, update to a version that includes the fix for this issue to prevent unauthorized access to confidential data. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2024-01772

CVE-2023-21827

Affected Products

Oracle Database

Oracle Database Server

References · 5

• https://oracle.com/security-alerts/cpujan2023.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21827 · Security Note
• https://bdu.fstec.ru/vul/2024-01772 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21827 · Vendor Advisory
• https://vuldb.com/?id.218528 · Note