SB2023101875 - Multiple vulnerabilities in Oracle Communications Cloud Native Core Unified Data Repository
Published: October 18, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Incorrect default permissions (CVE-ID: CVE-2023-2976)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to incorrect default permissions in com.google.common.io.FileBackedOutputStream. A local user with access to the system can view contents of files and directories or modify them.
2) Resource management error (CVE-ID: CVE-2023-20883)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources within the application. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
Specifically, an application is vulnerable if all of the conditions are true:
- The application has Spring MVC auto-configuration enabled. This is the case by default if Spring MVC is on the classpath.
- The application makes use of Spring Boot's welcome page support, either static or templated.
- Your application is deployed behind a proxy which caches 404 responses.
Remediation
Install update from vendor's website.