Improper input validation in Oracle Database Server - CVE-2023-21918

 

Improper input validation in Oracle Database Server - CVE-2023-21918

Published: April 18, 2023


Vulnerability identifier: #VU75220
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:H/E:U/U:Green
CVE-ID: CVE-2023-21918
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Oracle Database Server
Software vendor:
Oracle

Description

The vulnerability allows a remote privileged user to a crash the entire system.

The vulnerability exists due to improper input validation within the Oracle Database Recovery Manager in Oracle Database Server. A remote privileged user can exploit this vulnerability to a crash the entire system.


Remediation

Install updates from vendor's website.

External links