CVE-2022-31135 : What You Need to Know

Akashi, an open-source server implementation of the Attorney Online video game, is vulnerable to a denial of service attack due to a maliciously crafted evidence packet. This article provides details about the CVE-2022-31135 vulnerability.

Understanding CVE-2022-31135

This section delves into the impact and technical aspects of the CVE-2022-31135 vulnerability.

What is CVE-2022-31135?

Akashi, by AttorneyOnline, versions < 1.4 are susceptible to a denial of service exploit. Attackers can crash servers using specially crafted evidence packets, leading to service unavailability.

The Impact of CVE-2022-31135

The vulnerability poses a medium severity risk with a CVSS base score of 6.5. It affects the availability of Akashi servers, potentially leading to denial of service attacks.

Technical Details of CVE-2022-31135

This section provides technical insights into the vulnerability's description, affected systems, exploitation mechanism, and mitigation strategies.

Vulnerability Description

Akashi servers < 1.4 are prone to crashing when attackers send malicious evidence packets, exploiting improper array index validation (CWE-129).

Affected Systems and Versions

Akashi versions < 1.4 by AttorneyOnline are impacted by this vulnerability, potentially allowing attackers to disrupt server operations.

Exploitation Mechanism

Attackers exploit the CVE-2022-31135 vulnerability by sending manipulated evidence packets to Akashi servers, causing crashes and service disruptions.

Mitigation and Prevention

This section outlines immediate steps and long-term security practices to protect systems from CVE-2022-31135.

Immediate Steps to Take

Users are advised to upgrade their Akashi servers to versions beyond 1.4 to mitigate the denial of service risk. No known workaround is available.

Long-Term Security Practices

Implement strong firewall rules, regular vulnerability assessments, and monitor server logs for unusual activities to enhance overall security posture.

Patching and Updates

Regularly check for security updates from AttorneyOnline for Akashi servers to address known vulnerabilities and enhance system security.