CVE-2022-21375 : What You Need to Know

This article provides an overview of CVE-2022-21375, a vulnerability in the Oracle Solaris Operating System that could lead to denial of service attacks. It includes details on the impact, technical aspects, and ways to mitigate the risk.

Understanding CVE-2022-21375

CVE-2022-21375 is a vulnerability in the Oracle Solaris Operating System, specifically in the Kernel component. The affected version is 11, allowing a low-privileged attacker to compromise the system and cause a denial of service.

What is CVE-2022-21375?

The vulnerability in Oracle Solaris OS enables unauthorized attackers with login access to cause a complete denial of service (DOS) by triggering frequent crashes or system hangs. It has a CVSS 3.1 Base Score of 5.5 with high availability impacts.

The Impact of CVE-2022-21375

Successful exploitation of CVE-2022-21375 can result in unauthorized individuals causing frequent system crashes or hangs, leading to a denial of service situation for Oracle Solaris. The vulnerability poses a medium severity risk with a Base Score of 5.5.

Technical Details of CVE-2022-21375

The technical details of CVE-2022-21375 include the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows low-privileged attackers with login access to compromise Oracle Solaris, potentially leading to complete system crashes or hangs.

Affected Systems and Versions

Oracle Solaris Operating System version 11 is the affected system by this vulnerability.

Exploitation Mechanism

Attackers can exploit the vulnerability by leveraging low-privileged access to trigger repeated crashes or hangs in Oracle Solaris, resulting in denial of service.

Mitigation and Prevention

To mitigate the risk posed by CVE-2022-21375, certain immediate steps and long-term security practices can be implemented.

Immediate Steps to Take

Immediately applying security patches provided by Oracle can help mitigate the risk associated with CVE-2022-21375. Regularly monitoring the system for suspicious activities is also recommended.

Long-Term Security Practices

Implementing the principle of least privilege, conducting regular security audits, and staying informed about security updates for Oracle Solaris can enhance long-term security.

Patching and Updates

Regularly updating the Oracle Solaris Operating System with the latest patches and security updates is essential to address vulnerabilities like CVE-2022-21375 and enhance overall system security.