Main Vulnerability Database Vulnerabilities #VU78390

Improper input validation in Oracle Database Server - CVE-2023-21949

Published: July 19, 2023

Vulnerability identifier: #VU78390

CSH Severity: Low

CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-21949

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the Advanced Networking Option in Oracle Database Server. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.

Affected software

Oracle Database Server
Oracle Fusion Middleware

How to mitigate CVE-2023-21949

Install updates from vendor's website.

External References

https://www.oracle.com/security-alerts/cpujul2023.html

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