CVE-2023-34232 : Vulnerability Insights and Analysis
Learn about CVE-2023-34232, a vulnerability in snowflake-connector-nodejs, allowing command injection and remote code execution. Find out impact, exploitation, mitigation steps, and patching details.
A NodeJS driver for Snowflake, snowflake-connector-nodejs, is susceptible to command injection due to improper neutralization of special elements in a command, potentially leading to remote code execution.
Understanding CVE-2023-34232
This CVE identifies a vulnerability in the Snowflake NodeJS Driver that can be exploited through command injection, allowing an attacker to execute arbitrary commands.
What is CVE-2023-34232?
snowflake-connector-nodejs, a NodeJS driver for Snowflake, is vulnerable to command injection via single sign-on (SSO) browser URL authentication in versions prior to 1.6.21. An attacker could establish a malicious resource and redirect users to utilize it, leading to remote code execution by tricking users into visiting a crafted connection URL.
The Impact of CVE-2023-34232
The vulnerability can have a high impact on confidentiality and integrity, allowing an attacker to execute commands on the victim's system. Users visiting the malicious URL could unknowingly trigger harmful actions.
Technical Details of CVE-2023-34232
The Snowflake NodeJS Driver vulnerability is primarily characterized by the following details:
Vulnerability Description
The issue arises from improper neutralization of special elements in a command, enabling attackers to inject and execute malicious code leading to command injection.
Affected Systems and Versions
Versions of snowflake-connector-nodejs below 1.6.21 are affected by this vulnerability, making them susceptible to command injection attacks.
Exploitation Mechanism
Attackers can exploit this vulnerability by setting up a malicious server to respond to the SSO URL with an attack payload, which upon user interaction, triggers remote code execution.
Mitigation and Prevention
To mitigate the risks associated with CVE-2023-34232, consider the following measures:
Immediate Steps to Take
- Upgrade snowflake-connector-nodejs to version 1.6.21 or later to apply the necessary patch.
Long-Term Security Practices
- Implement URL whitelisting to restrict access to authorized URLs.
- Educate users on recognizing phishing attempts to prevent them from accessing malicious URLs.
Patching and Updates
Stay informed about security updates and patches released by Snowflake to address vulnerabilities and enhance the security of the NodeJS driver.