CVE-2024-43382 in JDBC driver
Summary
by MITRE • 10/30/2024
Snowflake JDBC driver versions >= 3.2.6 and <= 3.19.1 have an Incorrect Security Setting that can result in data being uploaded to an encrypted stage without the additional layer of protection provided by client side encryption.
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Analysis
by VulDB Data Team • 08/20/2025
The vulnerability identified as CVE-2024-43382 affects the Snowflake JDBC driver and represents a critical security flaw in the implementation of client-side encryption controls. This issue specifically impacts versions ranging from 3.2.6 through 3.19.1, creating a scenario where sensitive data may be transmitted to encrypted stages without the essential protection layer that client-side encryption should provide. The flaw stems from an incorrect security setting that undermines the intended cryptographic safeguards designed to protect data in transit and at rest within Snowflake's architecture.
The technical nature of this vulnerability involves a misconfiguration in how the JDBC driver handles encryption parameters when establishing connections to Snowflake stages. When client-side encryption is properly configured, data should be encrypted before being transmitted to Snowflake, ensuring that even if the stage itself is encrypted, the data remains protected throughout its entire journey from the client application to the Snowflake environment. However, the incorrect security setting in affected versions allows data to bypass this crucial client-side encryption step, potentially exposing sensitive information to unauthorized access during transmission or storage.
From an operational impact perspective, this vulnerability creates significant risks for organizations that rely on Snowflake for data processing and storage. The flaw essentially creates a false sense of security where data appears to be properly encrypted but may actually be vulnerable to interception or unauthorized access. This situation particularly affects environments where strict compliance requirements mandate end-to-end encryption, as the vulnerability could result in compliance violations and potential data breaches. Organizations using Snowflake for handling personally identifiable information, financial data, or other sensitive datasets face heightened risk of exposure when operating with affected driver versions.
The security implications extend beyond simple data exposure to encompass potential violations of industry standards and regulatory requirements. This vulnerability aligns with CWE-310, which addresses cryptographic issues and improper encryption implementation, specifically targeting the failure to maintain proper cryptographic protection mechanisms. From an attacker's perspective, this represents a significant entry point that could be leveraged to access sensitive data without the need for complex exploitation techniques. The ATT&CK framework categorizes this type of vulnerability under initial access and credential access phases, as it provides a pathway for unauthorized data access that bypasses expected security controls.
Organizations should immediately upgrade to Snowflake JDBC driver versions that have addressed this vulnerability, typically those beyond the affected range of 3.2.6 to 3.19.1. System administrators should conduct comprehensive audits of all systems utilizing Snowflake JDBC drivers to identify and remediate affected installations. Additional mitigation strategies include implementing network monitoring to detect unusual data transmission patterns and ensuring that proper encryption controls are enforced at multiple layers of the data processing pipeline. The vulnerability underscores the importance of maintaining current security configurations and regularly reviewing encryption implementations to prevent similar issues that could compromise data protection mechanisms.