CVE-2020-2656 Explained : Impact and Mitigation

A vulnerability in the Oracle Solaris product of Oracle Systems allows unauthorized access to data, affecting versions 10 and 11.

Understanding CVE-2020-2656

This CVE involves a vulnerability in the X Window System component of Oracle Solaris, impacting versions 10 and 11.

What is CVE-2020-2656?

The vulnerability allows a low-privileged attacker with logon access to compromise Oracle Solaris, potentially leading to unauthorized data access and manipulation.

The Impact of CVE-2020-2656

CVSS 3.0 Base Score: 4.4 (Medium Severity)
Confidentiality and Integrity impacts are low
Successful exploitation can result in unauthorized data access and modification in Oracle Solaris.

Technical Details of CVE-2020-2656

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in the X Window System component of Oracle Solaris allows attackers with logon access to compromise the system, potentially leading to unauthorized data access and manipulation.

Affected Systems and Versions

Product: Solaris Operating System
Vendor: Oracle Corporation
Affected Versions: 10, 11

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Vector String: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Mitigation and Prevention

Protect your systems from CVE-2020-2656 with these mitigation strategies.

Immediate Steps to Take

Apply security patches provided by Oracle promptly.
Monitor and restrict access to vulnerable systems.
Implement the principle of least privilege to limit unauthorized access.

Long-Term Security Practices

Regularly update and patch Oracle Solaris systems.
Conduct security training for users to prevent social engineering attacks.
Implement network segmentation to contain potential breaches.

Patching and Updates

Stay informed about security updates from Oracle.
Regularly check for patches and apply them to vulnerable systems.