CVE-2023-49343 : Security Advisory and Response

This article provides detailed information about CVE-2023-49343 affecting Ubuntu Budgie's Budgie Extras.

Understanding CVE-2023-49343

CVE-2023-49343 is a vulnerability in Budgie Extras Dropby applet that allows attackers to potentially view or manipulate temporary data passed between application components. The stored data is accessible to any local user, enabling attackers to present false information or deny access.

What is CVE-2023-49343?

The vulnerability in Budgie Extras Dropby applet allows unauthorized users to access and manipulate temporary data stored in a location accessible to any local user. Attackers can exploit this to present false information or disrupt application access.

The Impact of CVE-2023-49343

The impact of CVE-2023-49343 includes the potential exposure of sensitive data, manipulation of temporary data, presenting false information to users, and denial of access to applications and panels.

Technical Details of CVE-2023-49343

CVE-2023-49343 has the following technical details:

Vulnerability Description

Temporary data passed between application components by Budgie Extras Dropby applet could potentially be viewed or manipulated. Attackers may pre-create and control this file to present false information to users or deny access to the application and panel.

Affected Systems and Versions

Vendor: Ubuntu Budgie
Product: Budgie Extras
Platforms: Linux
Package Name: budgie-extras
Affected Version: v1.4.0
Fixed Version: Less than v1.7.1

Exploitation Mechanism

The vulnerability can be exploited by attackers with local access to the system, allowing them to control temporary data and potentially present false information or disrupt application access.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-49343, consider the following steps:

Immediate Steps to Take

Monitor system logs for any suspicious activities
Restrict access to sensitive directories

Long-Term Security Practices

Regularly update software and patches
Implement access controls and user permissions

Patching and Updates

Ensure that the affected systems are updated to a version higher than v1.7.1 to address the vulnerability.