CVE-2022-21461 Explained : Impact and Mitigation

This article provides detailed information about CVE-2022-21461, a vulnerability in the Oracle Solaris product of Oracle Systems that can allow unauthorized access to critical data or complete access to all Oracle Solaris accessible data.

Understanding CVE-2022-21461

CVE-2022-21461 is a vulnerability in the Oracle Solaris product (component: Kernel) of Oracle Systems, specifically affecting version 11 of the Solaris Operating System.

What is CVE-2022-21461?

The vulnerability allows a low privileged attacker with logon access to compromise Oracle Solaris, potentially leading to unauthorized access to critical data or complete access to all Oracle Solaris accessible data. It has a CVSS 3.1 Base Score of 5.5 (Confidentiality impacts).

The Impact of CVE-2022-21461

Successful exploitation of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Solaris accessible data. The confidentiality impact is rated as high.

Technical Details of CVE-2022-21461

Here are the technical details related to the CVE-2022-21461 vulnerability:

Vulnerability Description

The vulnerability is easily exploitable, with a low attack complexity and a local attack vector. It requires low privileges to execute and has no integrity impact, but a high confidentiality impact.

Affected Systems and Versions

The vulnerability affects version 11 of the Solaris Operating System by Oracle Corporation.

Exploitation Mechanism

An attacker with logon access to the infrastructure where Oracle Solaris executes can exploit this vulnerability to compromise the system.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-21461, consider the following steps:

Immediate Steps to Take

Apply security patches and updates provided by Oracle Corporation.
Restrict access to privileged accounts and regularly monitor system activity for any signs of unauthorized access.

Long-Term Security Practices

Follow security best practices recommended for the Solaris Operating System.
Keep all software and systems up to date with the latest security patches.

Patching and Updates

Ensure that you regularly check for security advisories from Oracle Corporation and apply patches promptly to address known vulnerabilities.