SB2024011655 - Multiple vulnerabilities in Oracle Database Server
Published: January 16, 2024 Updated: February 21, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Improper input validation (CVE-ID: CVE-2022-21432)
The vulnerability allows a remote privileged user to perform service disruption.
The vulnerability exists due to improper input validation within the Oracle Database - Enterprise Edition RDBMS Security in Oracle Database Server. A remote privileged user can exploit this vulnerability to perform service disruption.
2) Heap-based buffer overflow (CVE-ID: CVE-2023-38545)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the SOCKS5 proxy handshake. A remote attacker can trick the victim to visit a malicious website, trigger a heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system but requires that SOCKS5 proxy is used and that SOCKS5 handshake is slow (e.g. under heavy load or DoS attack).
3) Improper input validation (CVE-ID: CVE-2024-20903)
The vulnerability allows a remote authenticated user to manipulate data.
The vulnerability exists due to improper input validation within the Java VM in Oracle Database Server. A remote authenticated user can exploit this vulnerability to manipulate data.
Remediation
Install update from vendor's website.