CVE-2020-14754 : Exploit Details and Defense Strategies
Learn about CVE-2020-14754, a vulnerability in Oracle Solaris OS version 11 that allows unauthorized access and potential denial of service attacks. Find mitigation steps and prevention measures here.
A vulnerability in the Oracle Solaris Operating System could allow unauthorized access and potential denial of service attacks.
Understanding CVE-2020-14754
This CVE involves a vulnerability in the Oracle Solaris product of Oracle Systems, specifically affecting version 11.
What is CVE-2020-14754?
The vulnerability in the Filesystem component of Oracle Solaris version 11 allows a low-privileged attacker with login credentials to compromise the system. Successful exploitation can lead to a denial of service (DOS) by causing the system to hang or crash repeatedly.
The Impact of CVE-2020-14754
The CVSS 3.1 Base Score for this vulnerability is 5.5, indicating a medium severity issue with high availability impact. If exploited, it can result in unauthorized access and disruption of Oracle Solaris operations.
Technical Details of CVE-2020-14754
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows a low-privileged attacker to compromise Oracle Solaris, potentially leading to a complete DOS situation by causing system crashes or hangs.
Affected Systems and Versions
- Product: Solaris Operating System
- Vendor: Oracle Corporation
- Affected Version: 11
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- Privileges Required: Low
- User Interaction: None
- Scope: Unchanged
- Confidentiality Impact: None
- Integrity Impact: None
- Availability Impact: High
Mitigation and Prevention
Protecting systems from CVE-2020-14754 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches promptly.
- Monitor system logs for any suspicious activities.
- Restrict access to vulnerable systems.
Long-Term Security Practices
- Regularly update and patch software and systems.
- Conduct security training for users to prevent social engineering attacks.
- Implement network segmentation to limit the impact of potential breaches.
Patching and Updates
Regularly check for security updates and patches provided by Oracle Corporation to address CVE-2020-14754.