CVE-2023-35932 : Vulnerability Insights and Analysis

This article provides an overview of CVE-2023-35932, a vulnerability affecting the jcvi Python library.

Understanding CVE-2023-35932

CVE-2023-35932 describes a vulnerability in the jcvi library that could allow for configuration injection due to unsanitized user input.

What is CVE-2023-35932?

jcvi is a Python library used for genome assembly, annotation, and comparative genomics. The vulnerability occurs when unsanitized user input is considered by the application, potentially leading to a configuration file compromise. An attacker could craft a malicious payload that enables command injection. The impact varies but could include shell code execution from configuration file values.

The Impact of CVE-2023-35932

The vulnerability can have severe consequences, potentially allowing malicious actors to execute arbitrary commands and compromise the integrity and confidentiality of the system.

Technical Details of CVE-2023-35932

The vulnerability has been assigned a CVSSv3 base score of 7.1, with a high severity level. It requires low privileges and network access to exploit.

Vulnerability Description

The vulnerability arises from improper neutralization of special elements in user input, allowing for command injection.

Affected Systems and Versions

Affected system: jcvi Affected version: <= 1.3.5

Exploitation Mechanism

Attack complexity: High Attack vector: Network Confidentiality impact: High Integrity impact: High Privileges required: Low User interaction: None Scope: Unchanged Availability impact: Low

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risk posed by CVE-2023-35932 and implement long-term security measures.

Immediate Steps to Take

Update jcvi library to a secure version if available.
Sanitize user input to prevent configuration injection.
Monitor and restrict access to sensitive configuration files.

Long-Term Security Practices

Regularly update software dependencies to patch known vulnerabilities.
Conduct security testing and code reviews to identify and address potential weaknesses.

Patching and Updates

As of now, there is no available patch for CVE-2023-35932. Stay informed about the latest developments and security advisories related to the jcvi library.