CVE-2021-2318 : Security Advisory and Response
Learn about CVE-2021-2318, a critical vulnerability in Oracle Cloud Infrastructure Storage Gateway allowing attackers to compromise the system. Update to version 1.4 for security.
A vulnerability has been identified in the Oracle Cloud Infrastructure Storage Gateway product of Oracle Storage Gateway, affecting versions prior to 1.4. This vulnerability could allow a high privileged attacker to compromise the Oracle Cloud Infrastructure Storage Gateway through network access via HTTP, potentially leading to the takeover of the gateway and impacting additional products. It is crucial to address this critical vulnerability by updating to version 1.4 or later.
Understanding CVE-2021-2318
This section provides insights into the nature and impact of CVE-2021-2318.
What is CVE-2021-2318?
CVE-2021-2318 is a vulnerability in the Oracle Cloud Infrastructure Storage Gateway product that allows a high privileged attacker to compromise the gateway via HTTP, potentially resulting in a complete takeover.
The Impact of CVE-2021-2318
The vulnerability can have severe confidentiality, integrity, and availability impacts, with a CVSS 3.1 Base Score of 9.1, making it a critical security issue.
Technical Details of CVE-2021-2318
This section dives into the technical aspects of CVE-2021-2318.
Vulnerability Description
The vulnerability in the Oracle Cloud Infrastructure Storage Gateway product allows for an easily exploitable attack vector that could lead to a full compromise of the gateway.
Affected Systems and Versions
The affected product is the Oracle Cloud Infrastructure Storage Gateway with versions prior to 1.4.
Exploitation Mechanism
The vulnerability can be exploited by a high privileged attacker with network access via HTTP, posing a significant risk to the gateway's security.
Mitigation and Prevention
To address CVE-2021-2318 and enhance security, follow the outlined steps below.
Immediate Steps to Take
Update the Oracle Cloud Infrastructure Storage Gateway to version 1.4 or later to mitigate the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implement robust security measures and access controls to protect critical infrastructure assets from unauthorized access.
Patching and Updates
Regularly monitor for security updates and apply patches promptly to ensure the security of the Oracle Cloud Infrastructure Storage Gateway.